Best Opaque Mailing Envelopes

Columbian Clasp Envelopes, 10 x 13 Inches, Brown Kraft, 100 Per Box (CO797)

  • Extra heavy duty opaque 32 lb. brown kraft material provides privacy of contents.
  • Use the moisture activated gummed seal for mailing or the strong metal clasp for repeated use and storage purposes.
  • dual purpose seal allows for multiple uses.
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Fuxury 14.5x19” 100pc White Poly Mailers Bulk Shipping bags for Clothing Mailing&Shipping Envelope Bags, Boutique Custom Bag, Enhanced Durability Multipurpose Envelopes Items Safe Protected

  • Poly Mailers 14.5x19 in White - Our shipping bags are a reliable shipping and packaging solution for your retail or online business. These Mailing envelopes measure 14.5X19" inches, pack of 100 shipping envelopes . These poly bags are lightweight and easy to ship. They are a great alternative to bulky and expensive shipping boxes.Packaging bags are cost-effective, durable, and will help to greatly reduce the cost of shipping..
  • Simply Peel & Seal- Each mailing bag contains a strong self-sealing adhesive strip. Simply peel and fold over to seal each package safely and securely. Package bags are a cost-effective and efficient way to ship all your packages. Perfect for business and retail use. These shipping packages 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- Our large poly mailers are crafted with only the finest materials. Ship your packages confidently with our strong and durable mailer bags. Each mailer is equipped with a strong self-sealing adhesive strip that is tamper-resistant and tamper-evident. These envelope mailers are tear-resistant, puncture-resistant, waterproof, and op....
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500#10 Double Window Security Business Mailing Envelopes - Perfect Size for Multiple Business Statements Quickbooks Invoices and Return Envelopes - Number 10 Size 4-1/8 x 9-1/2 - White - 24 LB

  • #10 SECURITY ENVELOPES:Our #10 double window envelopes can easily read dual windows for everyday business mailings and postal addresses. You can use business mailing envelopes for sending invoices and checks. It's the perfect for secure business mailing, invoices, billing statements, checks, everyday home and other business mail..
  • DOUBLE WINDOW ENVELOPE DESIGN: Envelopes with dual window allows sender and recipient address to show through our unique 2 window, secure envelopes suitable for everyday business, legal mailing, and business billing statements while protecting sensitive contents and information..
  • PREMIUM SECURITY TINTED PATTERN: #10 Security envelopes are designed with a premium security printed design 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..
  • ULTRA STRONG EASY SEAL: #10 envelopes are manufactured with ultra 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, is guaranteed to stay sealed with no need for tape or glue sticks..
  • LONG LASTING SUPPLY: Each box has 500 e....
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Rigid Mailing Envelopes, Stay Flat Mailers (White, 13 x 17.5 In, 25 Pack)

  • Mailing Envelopes: Protect valuable art prints, photos, CDs, books, certificates, and important documents this set of 25 mailing envelopes.
  • use stamps, labels, and colorful ink to personalize the envelopes.
  • Self-Adhesive Seal: The white mailing envelopes have an adhesive strip at the top to ensure contents are secure during transit, simply peel and seal.
  • Reliable Quality: Our paperboard mail envelopes reduce the cost of shipping without sacrificing security.
  • the tear strip tab at the top allows for quick and convenient opening.
  • The Perfect Size: Each mail envelope measures 13 x 17.5 inches.
  • perfectly sized for gift cards, posters, and calendars.
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Ohuhu A7 Printable White Envelopes 5X7 100 Pack – Quick Self Seal, for 5×7 Cards, Perfect for Christmas Cards, Weddings, Invitations, Photos, Graduation, Baby Shower, 5.25 x 7.25 inches A7

  • QUICK SELF-SEAL DESIGN: Licking envelopes is a thing of the past. The convenient self-seal design seals the envelopes quickly and effortlessly-no glue, tape, or wax required! Ultra-strong adhesive will keep the envelope closed and its contents protected..
  • PRINTER FRIENDLY: Why pay for expensive custom envelopes when you can make them yourself? The Ohuhu A7 Self Seal Envelopes are compatible with laser and inkjet printers, as well as offset and digital printing presses! Just choose your design, insert the envelope, and let the printer do the work..
  • HOME USE, OFFICE USE, AND MORE: Whether you’re a busy parent or a small business owner, mailing us unavoidable. Versatile envelopes are a must! At 5-1/4″ x 7-1/4″, the Ohuhu A7 Self Seal Envelopes are ideal for sending letters, paperwork, 5×7 cards, 5×7 photos, invitations, and everything in between..
  • PEEK PROOF: Thick, opaque paper ensures privacy protects your confidential documents from prying eyes. You’ll be able to send wedding invitations, 5×7 cards, business files, letters, and checks with peace of mind..
  • 100 PACK PREMIUM PAPER: The Ohuhu A7 White Self Seal Envelopes are crafted from high-quality 24 lb paper. They’re thick, durable, and minimize creases..
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Ohuhu A2 Printable White Envelopes 500 Pack, 4-3/8' x 5-3/4', Quick Self Seal, for 4.25x5.5 Cards, RSVP, Chirstmas Cards, Weddings, Invitations, Photos, Graduation, Baby Shower, Thank You Notes

  • QUICK SELF-SEAL DESIGN: Licking envelopes is a thing of the past. The convenient self-seal design seals the envelopes quickly and effortlessly-no glue, tape, or wax required! Ultra-strong adhesive will keep the envelope closed and its contents protected..
  • PRINTER FRIENDLY: Why pay for expensive custom envelopes when you can make them yourself? The Ohuhu A2 Self Seal Envelopes are compatible with laser and inkjet printers, as well as offset and digital printing presses! Just choose your design, insert the envelope, and let the printer do the work..
  • HOME USE, OFFICE USE, AND MORE: Whether you're a busy parent or a small business owner, mailing us unavoidable. Versatile envelopes are a must! The Ohuhu A2 Self Seal Envelopes are ideal for sending letters, paperwork, 4.25x5.5 cards, small photos, invitations, and everything in between..
  • PEEK PROOF: Thick, opaque paper ensures privacy protects your confidential documents from prying eyes. You'll be able to send wedding invitations, 4.25x5.5 A2 cards, business files, letters, and checks with peace of mind..
  • 500 PACK PREMIUM PAPER: The Ohuhu A2 White Self Seal Envelopes are crafted from high-quality 24 lb paper. They're thick, durable, and minimize creases..
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#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

  • 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.
  • 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.
  • 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 #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.
  • large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect for everyday business correspondence and large mailing tasks!.
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Ohuhu A7 Printable White 5x7 Envelopes 250 Pack - Quick Self Seal, for 5x7 Cards, Perfect for Christmas Cards, Weddings, Invitations, Photos, Graduation, Baby Shower, 5.25 x 7.25 inches

  • QUICK SELF-SEAL DESIGN: Licking envelopes is a thing of the past. The convenient self-seal design seals the envelopes quickly and effortlessly-no glue, tape, or wax required! Ultra-strong adhesive will keep the envelope closed and its contents protected..
  • PRINTER FRIENDLY: Why pay for expensive custom envelopes when you can make them yourself? The Ohuhu A7 Self Seal Envelopes are compatible with laser and inkjet printers, as well as offset and digital printing presses! Just choose your design, insert the envelope, and let the printer do the work..
  • HOME USE, OFFICE USE, AND MORE: Whether you're a busy parent or a small business owner, mailing us unavoidable. Versatile envelopes are a must! At 5-1/4" x 7-1/4", the Ohuhu A7 Self Seal Envelopes are ideal for sending letters, paperwork, 5x7 cards, 5x7 photos, invitations, and everything in between..
  • PEEK PROOF: Thick, opaque paper ensures privacy protects your confidential documents from prying eyes. You'll be able to send wedding invitations, 5x7 cards, business files, letters, and checks with peace of mind..
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50 Pack #10 Blush Pink Envelopes with Metallic Rose Gold Foil Lining for Mailing Invitations (4 1/8 x 9 1/2 In)

  • #10 Pink Envelopes Metallic: These elegant #10 rose gold envelopes feature a shimmery foil lining with square flap closure.
  • perfect for mailing wedding invitations, announcements, photos, and letters.
  • Peel and Stick: The business mailing envelopes are easy to seal.
  • peel and stick to ensure contents remain inside.
  • Multi-Use: These 4 1/8 x 9 1/2 pink envelopes letter size are great for mailing gift certificates, bridal invites, holiday cards, greeting cards, invitations, announcements, cards, photos, letters, personal mail, and direct mail.
  • What’s Included: This pack includes 50 light pink colored envelopes #10 total.
  • Dimensions: Each of the gift certificate envelopes measures 4 1/8 x 91/2 inches.
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