ReviewsDurable Mailing Envelopes

500 #10 Single Left Window SELF Seal Security Envelopes - Super Strong Quick-Seal Self Sealing Closure Security Tinted Size 4-1/8 x 9-1/2 Inches 24 LB - 500 Count 35210

  • 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.
  • 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.
  • 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.
  • 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.
  • 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 ....
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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

  • 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.
  • 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.
  • 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.
  • 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.
  • perfect for everyday business use, our envelopes are provided as a....
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#10 Custom Printed Single Left Window Self Seal Security Envelopes, Text and Logo Customization, Super Strong Self Sealing Closure, Security Tinted, Size 4-1/8 x 9-1/2 Inches, 24 LB, 500 Count (72352)

  • 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.
  • 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.
  • 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.
  • 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.
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Quality Park 12 x 15-1/2 Clasp Envelopes, Clasp and Gummed Closures, for Oversized Papers, Drawings or Posters, 28 lb Kraft Paper, 100/Box (QUA37810)

  • Quality Park 12x15 1/2 clasp envelopes are a staple of every office.
  • a gummed flap & reusable clasp make them ideal for mailing and storage.
  • Envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed.
  • A deeply gummed envelope flap is laid thick with moisture-activated adhesive.
  • creates a firm seal you can trust in the mail.
  • Heavyweight 28 lb kraft paper envelopes are opaque to protect private contents.
  • strong enough for bulk mailing or organizing the office.
  • you never know when youll need these jumbo catalog envelopes for oversized storage.
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Quality Park 10 x 13 Clasp Envelopes, Gummed, Moisture-Activated Adhesive for Permanent Secure Seal, 28 lb Paper, Brown Kraft, 100/Box (QUA37897)

  • Quality Park 10x13 clasp envelopes are a staple of every office.
  • a gummed flap and reusable clasp make them ideal for mailing and storage.
  • Our yellow envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed.
  • A deeply gummed envelope flap is laid thick with moisture-activated adhesive.
  • creates a firm seal you can trust in the mail.
  • Heavyweight 28 lb kraft paper envelopes are opaque to protect private contents.
  • strong enough for bulk mailing or organizing the office.
  • large envelopes are an economical way to send manuscripts, certificates or other documents you’d rather mail flat.
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Fuxury/ Fu Global 12X15.5\ 100Pcs Poly Mailers Bags for Small Business, Waterproof Plastic Shipping Bags for Clothing, Self Seal Tear-proof Mailing Envelopes Bulk- Purple

  • 【Purple Poly Mailers】 - Fuxury custom colored poly mailers are a reliable shipping and packaging solution for your retail or online business. These mailing envelopes measure 12x15.5 inches, pack of 100 Shipping bags. These shipping bags are a fun and fashionable way to ship your packages..
  • 【Simply Peel & Seal 】- Each poly mailers contains a strong self-sealing adhesive strip. Simply peel and fold over to seal each package safely and securely. Perfect for small business and retail use. These mailing envelopes are convenient, lightweight, and will help to save on shipping costs. Eliminate the need for costly shipping boxes and tape by using poly mailers instead - and watch the savings add up!.
  • 【Strong & Durable Construction】 - Fuxury poly mailers are crafted with only the finest materials. Ship your packages confidently with our strong and durable poly mailers. Each shipping bags is equipped with a Strong self-sealing adhesive strip that is tamper-resistant and tamper-evident. These mailing envelopes are tear-resistant, puncture-resistant, and waterproof. You can count on our shipping bags to keep your packages safe until they reach their destination..
  • 【Convenient & Efficient 】- Poly mailers are an affordable alternative to standard packag....
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Quality Park Heavyweight Catalog Envelopes, Gummed, Brown Kraft, 12 x 15.5, 100 per Box, (41967)

  • DURABLE: Made from heavyweight 28 lb. paper stock.
  • GUMMED: Fully gummed flaps provide a secure seal to keep contents secured.
  • MULTI-PURPOSE: These 12 x 15.5 envelopes are perfect for storing and mailing documents, catalogs, photo's and other home and business mailings.
  • IDEAL: These catalog envelopes are a great option for mailing, storage, and organizing.
  • GREAT VALUE: Conveniently packed in 100 count to reduce the frequency of repurchasing.
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#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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