ReviewsProtective Mailing Envelopes

#10 Single Left Window Security Tinted Envelopes, Gummed Closure, Size 4-1/8 X 9-1/2 inches, 24 LB - 500 Count (35310)

  • tired of cheap paper envelopes that can be easily seen through? Our single left Window Security Envelopes are ultra-secure and perfect for mailing invoices, statements and legal documents, with secure moisture activated gummed seal and tinted security wave patterns.
  • perfect for mailing invoices, statements, standard business, legal documents and sensitive correspondence, our #10 single window Envelopes are printed with a secure tinted pattern, easily obscuring numbers and data for premium, added security compared to other cheap envelopes.
  • 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.
  • 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.
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100 9 x 12 SELF Seal Security White Catalog Envelopes - 28lb - Security Tinted, Ultra Strong Quick-Seal, 9x12 inch (38100)

  • Aimoh’s White 9x12 Security Envelopes combine a professional security tint pattern, large size for business documents and premium quality for the best 9x12 envelopes on the market.
  • ideal for secure business mailing and sensitive correspondence, each 9x12 envelope contains a super secure, security tint pattern to protect contents, information and data when mailing.
  • large 9x12 size and strong QUICK-SEAL closure security tinted envelopes, perfect for photos, catalogs, thicker, larger documents and other business mailings.
  • perfect for everyday business use, Aimoh’s 9x12 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 and use high quality, white 28lb stock for a professional finish.
  • 100 9 X 12 Catalog Envelopes in every pack for a long lasting supply, easy bulk mailing and everyday business correspondence!.
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200 Pack Colorful #10 Business Envelopes 4-1/8 x 9-1/2 in Mailing Envelopes for Office, Business Letterhead, Invoices, Personal letters, Unique Invitations & Announcements (Colorful Envelopes)

  • Colorful invitation envelopes: These #10 envelopes feature vibrant colors.
  • the #10 mailing square flap windowless envelopes are perfect for your office or home purposes.
  • High quality: Made of 150 gsm superior paper with outstanding durability and sealing and it won't easily tear in transit.
  • Convenience to use: Wipe a little water to wet the sealing area of envelope, fold sealant and hold it for a minute. More environmentally friendly than Self-seal envelopes.
  • Multi-use occasion: These envelopes are perfect for mailing birthday cards or greeting cards, birthday party, baby shower, fundraiser or weddings invitations, letters, save the date cards & photos, personal mail and direct mail.
  • Standard Size: The #10 mailing envelope measure 4.125 x 9.5 inches, providing enough space for your mail and invitations use.
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Vintage Stationery Envelopes for Letters Antique Old Aged Fashioned Style 48 Pack

  • Vintage Stationary Envelopes: This aged envelope set come with six different aged variations are crafted with a high quality offset paper.
  • Versatile: These aged brown envelopes are perfect for writing letters, mailing invitations, sending a thoughtful letter, or for mailing christmas....
  • Easy to Seal: These classic envelopes can be easily sealed.
  • simply apply water to edges of the flap and secure down.
  • Printer Friendly: The antique style standard envelopes are printer friendly so you can use different fonts and designs to personalize your mail.
  • Standard Size: The letter envelopes measure 8.7 x 4 inches.
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Compuchecks #9 Double Window Self Seal/Flip/Stick White Security Envelopes, 8" 7/8 X 3" 7/8, 500 Count

  • KEEP YOUR CHECKS and MAILS SECURE - These security envelopes feature a tamper-proof, heavy coverage security tint design that makes it hard to see through, ensuring maximum protection and privacy of your financial business documents, legal mails, and other sensitive documents..
  • QUICK SECURE SEAL - STOP Licking Envelopes! Just peel and press to get a strong and secure adhesive seal that will last throughout transit without applying moisture. - As a bonus, the glue will start sticking after four minutes in case you forgot to place something in the envelope..
  • EASY VIEW ACCESS WINDOW – The security check envelopes feature a dual front window design that allows you to easily read your daily mails. The double window security check envelope ONLY displays the sender and receiver addresses without leaking any sensitive details..
  • LONGLASTING SUPPLY- Each box comes with 500 premium-grade envelopes for your daily mailing tasks, perfect for home and office use. Use the check envelopes for mailing QuickBooks invoices, confidential documents, payroll checks, billing statements, and so on..
  • DEMONSTRATE YOUR PROFESSIONALISM- Our No 9 mailing envelopes are made with thick, durable 24 LB white wove paper which will maintain a clean professional look and feel throughout t....
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100 Pack Gold Metallic #10 Business Envelopes 4-1/8 x 9-1/2 in Square Flap Mailing Envelopes for Office, Business Letterhead, Invoices, Personal Mailing, Letters, Unique Invitations & Announcements

  • Metallic Gold invitation envelopes: These #10 envelopes feature a noble golden color.
  • the #10 mailing square flap windowless envelopes are perfect for your office or home purposes.
  • High quality: Made of 110 gsm superior paper with outstanding durability and sealing and it won't easily tear in transit.
  • Convenience to use: Wipe a little water to wet the sealing area of envelope, fold sealant and hold it for a minute. More environmentally friendly than Self-seal envelopes.
  • Multi-use occasion: These envelopes are perfect for mailing birthday cards or greeting cards, birthday party, baby shower, fundraiser or weddings invitations, letters, save the date cards & photos, personal mail and direct mail.
  • Standard Size: The #10 mailing envelope measure 4.125 x 9.5 inches, providing enough space for your mail and invitations use.
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36-Pack Green 5x7 Envelopes Self Seal A7 Envelopes, Gradient Colored Envelopes, Fade Out Green Envelopes, 5x7 Mailing Envelopes for Invitations, Letters, Photos, Thank You Cards, Wedding

  • ...on envelopes features 9 gradient colors from green to white. These colored envelopes can be used for Christmas, Thanksgiving, Anniversaries, Corporate Events, and Banquets..
  • Self Sealing: Envelopes self seal tape helps save time for your mailing works. Just peeling off the protective strip, pressing and sealing the flap, no need to lick or moisten. The adhesion of the flap is strong, secure, and lasting, no worry about falling off when in transit..
  • Privacy Protection: Made of 120 GSM (80lb text) paper, envelopes are thick and sturdy enough to prevent transparency, hardly see through. You can stuff the envelopes with whatever bright color cards and your privacy will be well protected..
  • Printer Friendly: Try to customize and mark these 5x7 envelopes for your invitation with your laser or inkjet printers. No need to worry about smudging or having the envelopes engulfed by your printer, they are compatible with most models..
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Eupako Catalog Envelopes 6x9 Small White Envelopes Self Seal 250 Pack for Mailing, Organizing, Storage

  • 6x9 Envelopes: Dimension of Eupako small catalog envelopes is 6x9 inches, smooth touching and professional looking, designed with a self seal flap scored a deep fold, saving much time when handling multiple mailings..
  • Set of 250: Package includes 250 pack 6x9 envelopes self seal, meeting the need of home, office and business use. The catalog mailing envelopes are ideal for mailing catalogs, photos, booklets, bulletins, brochures, handmade cards, Christmas cards, wedding invitations and folded sheets of papers..
  • Self-sealing Flap: The white catalog envelope is easy to use. Just peeling off the strip and sealing the flap to get an effortless mailing, no need to lick or moisten. Also, the adhesion of flap is quite strong, secure and lasting, keeping contents from falling out when transiting..
  • Privacy Protection: Made of high quality recyclable white paper, these heavyweight catalog envelopes are thick, sturdy and not see- through, keeping your contents private and refusing to leak..
  • Printer-friendly: Try to address our Self sealing catalog envelope with your laser or inkjet printers. They are compatible with most printer models. No need to worry about smudging or jamming when going thru printers..
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500 #9 Security Self-Seal Envelopes, Premium Security Tint Pattern, Ultra Strong Quick-Seal Closure - No Window, EnveGuard, Size 3-7/8 x 8-7/8 Inches - White - 24 LB - 500 Count (30138)

  • forget cheap envelopes that easily split and aren't suitable for secure mailing, our #9 envelopes are designed with a premium security tint to protect sensitive information and a super strong SELF-SEAL strip, perfect for documents and invoices.
  • our #9 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.
  • 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.
  • our #9 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.
  • ideal for everyday business use and professional mass mailings, each box of these premium #9 Security Envelopes provide a super long lasting 500 envelope supply, for the best value on the market!.
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Compuchecks 500 No. 8 Double Window Security Envelopes for Checks - Flip and Seal - Business Envelopes with Windows Compatible with QuickBooks Check Paper (Item # 8600)

  • KEEP YOUR CHECKS MAILED SECURE - These two window security envelopes feature a tamper-proof, heavy coverage security tint design that makes it hard to see through, ensuring maximum protection and privacy of your financial business documents, legal mails, and other sensitive documents..
  • QUICK SECURE SEAL - STOP Licking Envelopes! Just peel and press to get a strong and secure adhesive seal that will last throughout transit without applying moisture. - As a bonus, the glue will start sticking after four minutes in case you forgot to place A check Or letter in the envelope..
  • LONGLASTING SUPPLY - Each box comes with 500 envelopes for your daily mailing tasks, perfect for home and office use. Use the letter envelopes for mailing Letters or QuickBooks Checks, confidential documents, payroll checks, billing statements, and so on..
  • CRISP DURABILITY - Boasting a thicker, bright white stock and self-seal flap creates stronger paper to ensure your documents reach their destination safely..
  • DEMONSTRATE YOUR PROFESSIONALISM - Our No 8 mailing envelopes are made with thick, durable 24 LB white wove paper which will maintain a clean professional look and feel throughout transit. Pay Your employees or send your checks and business mails with This quick seal envelopes Wi....
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#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..
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