Rank
#2
#2
#10 Security Tinted Self-Seal Envelopes - No Window - EnveGuard, Size 4-1/8 X 9-1/2 Inches - White - 24 LB - 100 Count (34100)
- ✉️ 100 ENVELOPE PACK; these envelopes are manufactured with a WINDOW-LESS front panel for the perfect choice for small businesses, home offices and everyday use, #10 Security Envelopes are provided in a 100-envelope pack
- ✉️ SUPER SECURITY TINT PATTERN; #10 envelopes designed with a secure, security tint-pattern to protect contents and sensitive information, perfect for ultra-secure mailing
- ✉️ QUICK-SEAL CLOSURE; our #10 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing for any letter sized and larger documents without splitting
- ✉️ LASER AND INKJET PRINTER COMPATIBLE; premium construction measuring 4-1/8 x 9-1/2 inches, fully compatible with most inkjet and laser printers for quick and easy addressing! Click the Orange Button to order now
- ✉️ ENVEGUARD TECHNOLOGY; in today's world where our health, privacy and security is so much threatened, the team of engineers and developers at Aimoh have researched and developed the EnveGuard Technology and Approval systems, at Aimoh we approve only the highest quality products, produced from the best and safest material on earth.
Rank
#3
#3
#10 Security Self-Seal Envelopes, Windowless Design, Premium Security Tint Pattern, Ultra Strong Quick-Seal Closure - EnveGuard - Size 4-1/8 x 9-1/2 Inches - White - 24 LB - 500 Count (34010)
- #10 SECURITY TINTED SELF SEAL ENVELOPES; forget cheap envelopes that easily split and aren't suitable for secure mailing, our #10 envelopes are designed with a premium security tint to protect sensitive information and a super strong SELF-SEAL strip, perfect for larger documents
- PREMIUM SECURITY TINTED PATTERN; our #10 envelopes are designed with a premium security printed design to protect contents and sensitive information, perfect for secure business and legal mailing while protecting sensitive information
- WINDOWLESS DESIGN; envelopes ideal for standard business & legal documents and sensitive correspondence, manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings
- QUICK-SEAL CLOSURE; our #10 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing larger documents without splitting
- LONG LASTING SUPPLY; large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect for everyday business correspondence and large mailing tasks!
Rank
#4
#4
Quality Park #10 Self-Seal Security Envelopes, Security Tint and Pattern, Redi-Strip Closure, 24-lb White Wove, 4-1/8" x 9-1/2", 100/Box (QUA69117)
- SAVE TIME WITH SELF-STICK: Quality Park 10 Security Envelopes have a strong peel and stick closure that helps you fly through mailings in record time
- ENHANCED SECURITY: Offer the protection clients deserve; a security tint makes envelopes hard to see through; a security pattern scrambles the appearance of text
- LESS YUCK: We promise you won't miss licking envelopes or crumbly, drippy sponges; complete your mailings, no accessories required
- STORE MORE, LONGER: Redi-Strip envelopes have a longer shelf-life thanks to the peelable strip that protects your adhesive from dust
- AN EXCELLENT VALUE: Bright White 24-lb paper makes an impression for business mailings and personal correspondence; get 100 4-1/8 x 9-1/2 inch envelopes
Rank
#5
#5
#10 Security Self-Seal Envelopes, No.10 Windowless Bussiness Envelopes, Security Tinted with Printer Friendly Design - Size 4-1/8 x 9-1/2 Inch - White - 24 LB - 500 Count
- 500 PACK SELF SEAL BUSSINESS ENVELOPES：HERKKA #10 Security envelopes are designed with Peel & Seal closure—no moisture needed and a premium security tint to protect sensitive information and a super strong SELF-SEAL strip.perfect for home or office; securely send checks, invoices, or other confidential documents.
- PREMIUM SECURITY TINT PATTERN: The interior of our #10 Security envelopes use a dark navy, heavy coverage security tint to provide guaranteed privacy for your legal or business mail, offer the protection contents and sensitive information, a security tint makes envelopes hard to see through that ensures upmost privacy.
- PERFECT FOR CHECK PRINTING DESIGN: HERKKA envelopes ideal for standard business & legal documents and sensitive correspondence, manufactured with a windowless blank design allows for easy address printing or labels for mass mailing or to simply keep a bulk supply on hand for your home office. Perfect for quick, mass business mailings.
- EASY SEAL CLOSURE: Our #10 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing for any letter sized and larger documents without splitting.
- LONG LASTING SUPPLY: Large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect for everyday business correspondence and large mailing tasks! Fully compatible with most inkjet and laser printers for quick and easy addressing. Click the Orange Button to order now.
Rank
#6
#6
Amazon Basics #10 Security-Tinted Self-Seal Business Letter Envelopes, Peel & Seal Closure - 500-Pack, White
- 10 business letter envelopes for home or office
- Includes 500 - 10 envelopes made of 24-pound white woven paper; smooth surface works well for direct printing
- Interior security tint for privacy; securely send checks, invoices, or other confidential documents
- Peel-and-seal closure; no moisture needed
- Product dimensions: 4-1/8 x 9-1/2 inches
Rank
#8
#8
Xxcxpark 120 PCS #10 Brown Self Seal Kraft 4-1/8 x 9-1/2 inches Security Envelopes, Windowless Invisible Envelopes Super Strong Quick Seal Envelopes Security Tint Pattern Secure
- VALUE SECURITY ENVELOPES PACKAGE - Package includes 120 PCS self seal #10 security envelopes with larger size of 4-1/8 x 9-1/2 inches which can easily get your large documents, pictures, photos, files, papers or other items organized and shipped safely.
- HIGH QUALITY & FINE WORKMANSHIP - Say goodbye to the security envelopes in cheap quality. Here our #10 self seal security envelopes are made of high quality material with fine workmanship to keep the envelopes stay flat during the mailing time, safe mailing without causing any damage.
- ULTRA STRONG SELF SEAL CLOSURE - The #10 security envelopes are with strong self seal tape closure to offer a ultra strong sealing performance and keep the inside documents safe, not easy to open or tear even shipped in the most Violent Express, providing the max safety.
- WIDE USED IN ANY OCCASIONS - All the security envelopes are with windowless design which allows an easy printing, labeling or hand-addressing, great for quick, mass business mailings, great choice for standard business, legal documents and sensitive correspondence.
- WE OFFER THE BEST SERVICE - Xxcxpark is professional manufacture of paper supplies who is devoted to provide perfect solutions for home and office documents organizing. Order now to get 30 days money back and free replacement, feel free to contact us if there is any issue with our security envelopes.
Rank
#9
#9
Amazon Basics #10 Security Tinted Business Envelopes, Moisture Sealed, 4 1/8-Inch x 9 1/2 Inch - Pack of 500
- 500 envelopes for business or personal use; security tinted interior for added document privacy
- Moisture-sealed v-flap design; made of premium 24-pound white woven paper
- Securely contains business checks, folded letter size documents, resumes or personal letters
- Dimensions: each envelope measures 4-1/8 by 9-1/2 inches (HxL)
Rank
#10
#10
Quality Park #10 Envelopes, 4-1/8 x 9-1/2 Inches, 24 lb White, Gummed, 500 per Box (QUA90020)
- The standard in business envelopes, these boxes of 500 white #10 envelopes (4 1/8 in x 9 1/2 in) are perfect for direct mail, letters, cash budgeting and more
- Laser printer and inkjet printer compatible so you can print addresses or customize with a design or business logo; the side seam construction gives you a large, uninterrupted print area on the back of the envelope
- Each no 10 commercial envelope is made of 24 lb white wove paper and measures 4 1/8 in (height) x 9 1/2 in (width)
- Just add a little moisture to the glue strip along the envelope flap and seal tightly closed; no strip to peel off and throw away
- Stock up on boxes of 500 for bulk mailings: these number 10 business envelopes can be run through a postage machine
Rank
#11
#11
9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12 Inch (38300)
- 9x12 KRAFT ENVELOPES; Aimoh’s Catalog Envelopes combine tough 28lb golden kraft paper stock, strong self-sealing SELF-SEAL Closure for the best catalog envelopes on the market, perfect for large documents and all business correspondence
- DURABLE MULTI-PURPOSE; Ideal for mailing catalogues, magazines, documents, direct mail, promotional material, brochures and more, Aimoh’s Catalog Envelopes can be easily hand addressed or customized with business information
- 28LB STOCK; manufactured from tough, durable Construction like 28lb paper stock, the brown kraft material will insure privacy of the envelopes contents, the durable, woven paper extends the tampering resistance of this envelope, standing up to normal postal wear and tear without damage,
- SELF ADHESIVE SEAL; Aimoh's 9 x 12 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing thicker catalogues, brochures and magazines
- 9x12 SELF-SEAL Kraft Envelopes; ideal for everyday business use and professional mailings, each box of our premium 9x12 mailing envelopes with the peel and seal closure provide great value 100 envelope supply, for the best value on the market!
Rank
#12
#12
Astrobrights Color #10 Envelopes, 4.125" x 9.5", 24 lb/89 gsm, "Happy" 5-Color Assortment, 200 Pack (92109)
- BUY IN BULK: Astrorights "Happy" 5-Color #10 Envelopes comes with 200 Envelopes so you never have to worry about running out. You'll get 40 colored envelopes of Venus Violet, Fireball Fuchsia, Cosmic Orange, Solar Yellow and Terra Green
- PERFECT FOR EVERYDAY PROJECTS: Add a bright finishing touch on mail, notes home to parents, educational materials, classroom management and more! Whether in your home, office, or classroom, Astrobrights is the only choice to bring your ideas to life.
- PRINTER COMPATIBLE: Works well with printers including inkjet and laser for jam-free every day printing. Plus, it's crafted to be lignin and acid-free for long-lasting results.
- ASTROBRIGHTS CARES: We are committed to conserving our natural resources through responsible business and manufacturing policies and practices. Astrobrights products are FSC certified for responsible forestry.
- WORKS GREAT WITH COLORED PAPER OR COLORED CARDSTOCK: Pair these Astrobrights Color Envelopes with Astrobrights Color Paper or Astrobrights Cardstock for a unified and consistent look to your project
Rank
#13
#13
120 Pack Colored Envelopes #10 for Business, Office, Letters, Standard Mailing
- Colored Business Envelopes: Save time and money with this set of #10 envelopes for mailing letters, documents, checks, thank you notes, greeting cards, invitations, announcements, cards, and photos
- For All Occasions: Use stickers, markers, and labels to customize these business size envelopes for any corporate event, office party, kids birthday party, wedding, banquet, bridal shower, baby shower
- High Quality: The flap envelopes are made with high-quality, easy to write on paper with a glue seal for convenient and easy closure
- Multiple Uses: Great for mailing holiday cards, greeting cards, invitations, announcements, cards, photos, letters, statements, money, personal mail and direct mail.
- Dimensions: Each #10 envelope measures 9.5 x 4.1 inches
Rank
#14
#14
500 Count Security Envelopes No.10, Self-Seal Envelopes #10, Plain Standard Size Business Envelopes 4-1/8 x 9-1/2 Inch, Self Stick Blank White Envelopes, Peel & Seal, Quality 24 lb Paper (Non-Window)
- ✅ Inner Envelope Design May Differ!
- ✅ Heavyweight Security Envelopes No. 10 (non-window): We specifically designed these #10 envelopes with a dark navy, heavy coverage security tint to provide guaranteed privacy for your legal or business mail. Crafted with thick, 24lb paper that ensures upmost privacy.
- ✅ Never Get Fooled Again: Unlike, regular plain white envelopes, these no 10 envelopes tear when opened! Exclusive tamper evident slits provide increased security to prevent careful opening and resealing.
- ✅ Perfect for Check Printing or Sensitive Documents: Windowless blank design allows for easy address printing or labels for mass mailing or to simply keep a bulk supply on hand for your home office. These white no-lick self-seal envelopes are used by businesses to mail documents with sensitive materials.
- ✅ Environmentally Friendly: Rest easy when you send a letter. Our legal size envelopes are manufactured from well managed forests and are fully recyclable.
- ✅ Maximum Strength Self Seal: Unlike other strip and seal envelopes that need extra tape or glue, Spark Ink spares no expense on thick, peel and seal adhesive that really sticks. We’d say we are the best business envelopes #10 that self-seal on Amazon. Ditch the standard white letter size envelopes and replace them with our no 10 envelopes, security self-seal design.
Rank
#15
#15
#10 Single Left Window Self-Seal Security Tinted Envelopes, Size 4-1/8 X 9-1/2 Inches, 24 LB - 500 Count (35210)
- #10 SINGLE WINDOW SECURITY ENVELOPES; forget cheap, thin envelopes that allow contents to be easily read, our #10 Security Envelopes are premium quality, ultra secure envelopes suitable for everyday business and legal mailing while protecting sensitive contents and information
- ULTRA STRONG QUICK SEAL; manufactured with ultra strong, quick seal adhesive, creating a super strong seal across the width of the envelope for a strong seal that won’t easily tear, perfect for mailing larger, thicker documents
- EASY READ SINGLE WINDOW; perfect for bulk mailing, each envelope has a premium, extra large, easy read 4-1/2 X 1-1/8 poly-window, positioned 7/8" from the left and 1/2" from the bottom of the envelope, perfect for displaying addresses or business information, making slow printing and hand addressing a thing of the past
- SECURITY TINT PATTERN; mailing secure documents? Our #10 Security Envelopes are designed with a security wave pattern on the inside to protect contents, data and numbers from being easily read, unlike other cheap envelopes
- LONG LASTING SUPPLY; ideal for everyday business use, each box provides 500 envelopes for a long lasting supply, each measuring 4-1/8 x 9-1/2 inches, perfect for invoices, statements and many more business uses! Click the Orange Button to order now
Rank
#16
#16
Mead Security Envelopes Self Seal #10 - Windowless Mailing Envelopes - 4 1/8 x 9.5'' - 500 Pack, (TRTAZ11A-102021-v1)
- SEAL IN SECONDS - These easy close self stick envelopes keep your mail secure and sealed conveniently. There's no need to lick, glue, or tape, These regular Mead envelopes peel and seal with secure adhesive.
- SECURED ENVELOPES - Make it impossible for prying eyes to read your sensitive information. With its thick and opaque material, these blank standard #10 envelopes keep contents completely hidden from outsiders.
- WINDOWLESS DESIGN - Best for legal and business mailing, these plain White letter envelopes are tinted without any see-through panels for privacy. The solid surface makes it easy to print labels and addresses.
- GREAT VALUE FOR MONEY - Make sure you have a reliable and long-lasting supply of this office essential. Large bulk box comes with 500 number 10 envelopes size measures 4 1/8 x 9.5”
- MADE WITH THE MEAD SEAL OF QUALITY - Protect your mail without compromising quality. These self sealing envelopes are created by Mead, a brand known for premium paper products and stationery.
Rank
#17
#17
ValBox 500 Count #10 Double Window Envelopes 4-1/8x9-1/2" Self Seal Security Envelopes for QuickBooks Invoices, Business Statements and Legal Documents
- Security Invoice Envelopes: Forget the thin, torn easily and see-through envelopes you used in the past, try our ValBox #10 security envelopes, which fit QuickBooks invoices, multiple business billing statements and return envelopes perfectly!!! The contents are also easy to slip in.
- Double Windows Design: The windows line up perfectly with return and sender address, eliminating the need for hand addressing or printing mailing labels, ideal for legal and standard business mailings, return documents and more. The detail position for the double windows, please refer the size chart on the second photos. Notice: This #10 double window envelope is not for QuickBooks Checks!!!
- Premium Quality: These #10 double window envelope features with durable 24lbs white wove paper, peel-off strip, stronger glue and security tint design. Protect your invoice and statement privacy.
- Great Self Seal Envelopes. The self-seal feature makes these envelopes with windows much more convenient than regular, moisten-and-seal ones. You don't need to stand licking envelopes and using glue or the water activators, which is time consuming and messy.
- Strong Adhesive: With the strong adhesive flap, ValBox #10 double window envelopes will be more evident if tampered. No need to worry about opening them easily by others. If there's anything make you unhappy or unsatisfied about the products, please do contact us without any hesitation.
Rank
#19
#19
Business Envelopes, 120-Pack #10 Envelopes, 4 1/8 x 9 1/2 Inches, 6 Warm Pastel Colors
- MULTI-PACK BUSINESS ENVELOPES: Includes 120 business envelopes in the colors coral, pink orange, light orange, light green, mint, lilac, ideal for sending correspondences of all sorts.
- MULTIPLE COLORS TO MIX AND MATCH: Envelopes come in 6 pastel colors that are easily noticeable and are perfect for you to mix and match with your inserts.
- GUM FLAP SEAL: Envelopes are made of 110 GSM thick paper with a water-soluble gum applied across the square flaps. Simply moisten to activate and close for a permanent seal.
- VARIOUS USES: Ideal for sending marketing materials, tri-fold brochures, standard letter-sized documents folded in thirds, personal checks, small stationeries, and more!
- MEASUREMENTS: Each envelope measures 4. 125 x 9.5 inches.
Rank
#20
#20
500 #10 Double Window SELF Seal Security Envelopes - for Invoices, Statements & Documents, Security Tinted - EnveGuard, Size 4-1/8 x 9-1/2 -White - 24 LB - 500 Count (30001)
- DOUBLE WINDOW SECURITY ENVELOPES; tired of cheap paper envelopes that can be easily seen through? Our Double Window Security Envelopes are ultra secure and perfect for mailing invoices, statements, standard business & legal documents, with super strong SELF-SEAL strip and tinted security patterns
- TINTED SECURITY PATTERN; perfect for mailing invoices, statements, standard business & legal documents and sensitive correspondence, our #10 Envelopes are printed with a secure tinted pattern, easily obscuring numbers and data for premium, added security compared to other cheap envelopes
- DUAL WINDOW DESIGN; easily read dual windows for everyday business mailings to easily display postal addresses. Each envelope contains two front windows, a 1" X 3-1/2" top window positioned 1/2" from the left and 2-1/2" from the bottom and the bottom 1-1/8 X 4" window is 1/2" from the left and 3/4" from the bottom
- QUICK-SEAL CLOSURE; our #10 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing for any letter sized and larger documents without splitting
- LONG LASTING SUPPLY; perfect for everyday business use, our envelopes are provided as an ultra long lasting, 500 envelope supply measuring 4-1/8 x 9-1/2, ideal for mass mailing and all business needs! Click the Orange Button to order now
Rank
#22
#22
Rank
#24
#24
Horchen 100 Pack Self Seal Security Envelopes #10 Business Envelope Windowless with Tint Pattern for Secure Mailing, Printer Friendly Design, 110 GSM, 4-1/8" X 9-1/2", White
- 100 PIECES IN 1 SET - The Horchen #10 self seal envelopes are available in 100 packs in each set, one set can meet your daily needs in a long period of time. These 100 pieces of business envelopes with standard size 4-1/8" x 9-1/2", are perfectly safe and suitable for daily home offices, small business and other businesses mailings.
- HIGH SECURITY - The inside of our Horchen mailing envelopes are with dark tint patterns and the thickness of our envelope is 110GSM, which is thicker than normal envelopes so that it can provide better security ability for your private documents, business mail and other important files. With this thickness and tint pattern, it's hard to see through the envelope so it can help protect the information.
- WITH QUICK SEAL CLOSURE - The #10 business envelopes are designed with adhesive quick seal, which is strong enough to create a full, wide and secure closure on the envelope. You simply just need to peel off the seal strip, and then close the envelope to seal, don't even need the help of glue or tape.
- COMPATIBLE WITH INKJET PRINTER - We'd like to provide you better use experience, so we've designed this type of business envelope compatible with most inkjet printers, this smooth paper and design will save you much effort and time when you need to handle lots of mails.
- GREAT CHOICE - We aim to provide our customers high security business envelope for daily use, which is more durable than normal envelopes, and can keep your private documents safer. If you have any question about the product, please don’t hesitate to turn to us, we are always ready to help you!
Rank
#26
#26
#10 Window Envelopes (4 1/8 x 9 1/2) - 24lb. Bright White - Laser Safe (500 Qty) | Perfect for Checks, Invoices, Letterhead, Letters, Statements | 24lb Paper | 92019-500
- Size: #10 Window Envelopes 4 1/8 in x 9 ½ in / 4.125” x 9.5” / 104.775mm x 241.3mm
- Quantity: Pack of 500
- Color: 24lb. Bright White - The standard weight for envelopes, great for everyday business. Is the least expensive white paper, but isn't "cheap" looking.
- USES: Checks, Invoices, Letterhead, Personal Letters, Statements, Bills, Flyers. Applications: Business Mailings, Direct Mail, Corporate Mailings, Financial Mailings, Personal Mail.
- Printable on off-set and digital printing presses and some home printers.