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Best Private Mail Envelopes

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 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)

  • Quality Park 6x9 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 manila envelopes are opaque to protect private contents.
  • strong enough for bulk mailing or organizing the office.
  • fold in half instead of bulky double folds in a No.10 envelope.
  • ideal for 6 x 8 greeting cards or invites.
  • Clasp envelope on paper stock features a gummed flap closure..
  • Double prong metal clasps with reinforced eyelets..
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50 Pack Kraft Envelopes,A7 Invitation Envelopes,Wedding, Baby Shower,Brown Kraft Envelopes for Personalize Gift Cards, Birthday Party,5x7 Envelopes for Invitations

  • Size-- Your privacy will be well protected,A7 size white environmental protection envelope, made of 5 1/4" x 7 1/4" standard A7 size, with a square seal in the form of a glue booklet, made of 120 g kraft paper, thick and durable, with excellent sealing performance..
  • Privacy Protection--These envelopes are also very suitable for direct mail, letters, postcards, weddings, birthdays, baby showers, graduations, holidays, handmade cards, business.These invitation envelopes for 5x7 cards are thick, sturdy and not see- through, keeping your contents private and refusing to leak..
  • Print customization-- You can use laser or inkjet printers to solve them.These envelopes are suitable for printing. If you want to customize or mark your envelopes, choose this one..
  • Sealing--Easy to seal peeling and sealing and closing operations, this type of adhesive is ideal for commercial applications, wedding announcements, and mailing..
  • Effortless Peel And Stick-- You don't need to stand licking envelopes and using glue or the water activators, which is time consuming and messy..
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Toriexon Rainproof Through The Wall Drop Box with Code Lock Mail Slots for Walls Adjustable Chute Deposit Mail Box Anti Fishing Baffle Serves as Drop Slot Safes Thickness 2.8” to 7.9” for Home Office

  • ...ck. There is a 2” X 4” opening on the door which is made of acrylic so you can confirm it quickly that if there some items in the drop mail box without opening the door..
  • 【Widely Use】: The mail slot is suitable for all-day depositing of valuables or private items such as rent checks, car keys, remotes, small envelopes, and more, perfect for use at home, in office, at work or at school..
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Toriexon Through the Wall Drop Box, 12.56\ x 6.26\ x 16.93\ Mailboxes Slots with Code Lock, Adjustable Chute Mail Slots for Walls Gray Suitable for Wall Thickness 2.8” to 7.9” for Home Office

  • 【Durable Material】: Made of all steel construction, this door mail slots will provide long-term strength and use for years to come. It also features a powder-coated, scratch-resistant finish for a durable, attractive appearance..
  • 【Sufficient Space】: Measuring 12.56" L x 16.93" H x 6.26" D which can offer a generous storage capacity for house or office..
  • 【Safety Locking】: The key drop box provides secure all-day depositing of valuable or private items. It features a piano hinge reinforced double steel door to prevent prying..
  • 【Humanized Design】: Deposit slot is 9.88" wide and accommodates items up to 2.6" thick. There is a 2” X 4” opening on the door which is made of acrylic so you can confirm it quickly that if there some items in the drop mail box without opening the door..
  • 【Widely Use】: The deposit safe mail box is suitable for all-day depositing of valuables or private items such as rent checks, car keys, remotes, small envelopes, and more, perfect for use at home, in office, at work or at school..
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50 Pack Kraft Envelopes, 5x7 Envelopes for Invitations, A7 Invitation Envelopes, Brown Kraft Envelopes for Personalize Gift Cards, Wedding, Baby Shower, Birthday Party

  • ...tion envelope, made of 5 1/4" x 7 1/4" standard A7 size, with a square seal in the form of a glue booklet, made of 120 g kraft paper, thick and durable, with excellent sealing performance. Your privacy will be well protected..
  • Privacy Protection: These invitation envelopes for 5x7 cards are thick, sturdy and not see- through, keeping your contents private and refusing to leak. This 5x7 envelope is very suitable for 5x7 cards/photos. These envelopes are also very suitable for direct mail, letters, postcards, weddings, birthdays, baby showers, graduations, holidays, handmade cards, business..
  • Sealing: This is a huge time-saving envelope, each envelope comes with a separate tape, just tear off the protective strip, press, and seal it. Easy to seal peeling and sealing and closing operations, this type of adhesive is ideal for commercial applications, wedding announcements, and mailing..
  • Print customization: If you want to customize or mark your envelopes, choose this one. These envelopes are suitable for printing. You can use laser or inkjet printers to solve them. They can be printed on digital and offset commercial ....
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70 Packs A2 Invitation Envelopes, Brown Kraft Envelopes, Envelopes for 4.5x5.5 Cards, Envelopes for Invitations, Envelopes Self Seal for Photos RSVP, Greeting Cards

  • ...onmental protection envelope, made of 4 3/8" x 5 3/4" A2 size, with a square seal in the form of a glue booklet, made of kraft paper, thick and durable, with excellent sealing performance. Your privacy will be well protected..
  • Privacy Protection: These invitation envelopes for 4.25x5.5 cards are thick, sturdy and not see- through, keeping your contents private and refusing to leak. This A2 envelope is very suitable for 4.25x5.5 cards/photos. These envelopes are also very suitable for direct mail, letters, postcards, weddings, birthdays, baby showers, graduations, holidays, handmade cards, business..
  • Sealing: This is a huge time-saving envelope, each envelope comes with a separate tape, just tear off the protective strip, press, and seal it. Easy to seal peeling and sealing and closing operations, this type of adhesive is ideal for commercial applications, wedding announcements, and mailing..
  • Print customization: If you want to customize or mark your envelopes, choose this one. These envelopes are suitable for printing. You can use laser or inkjet printers to solve them. They can be printed on digital and offset co....
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Toriexon Through the Door Drop Box, 12.8\ x 4\ x 15.2\ Mail Slots for Doors, Adjustable Chute Door Mail Slot with Code Lock, Suitable for Wall Thickness 2.8” to 7.9” for Home Office

  • 【Durable Material】: Made of all steel construction, this key drop box will provide long-term strength and use for years to come. It also features a powder-coated, scratch-resistant finish for a durable, attractive appearance..
  • 【Sufficient Space】: Measuring 12.8" H x 15.2" W x 4" D which can offer a generous storage capacity for house office..
  • 【Safety Locking】: The through door mailbox provides secure all-day depositing of valuable or private items with the code lock. It features a piano hinge reinforced double steel door to prevent prying..
  • 【Humanized Design】: There is a small opening on the door which is made of acrylic so you can confirm it quickly that if there some items in the drop mail box without opening the door..
  • 【Widely Use】: The deposit safe mail box is suitable for all-day depositing of valuables or private items such as rent checks, car keys, remotes, small envelopes, and more, perfect for use at home, in office, at work or at school..
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ABC Thermal Bubble Mailer Pack of 10, Waterproof Square Padded Envelopes 8 x 11, Foil Mailing Envelopes Bubble Padded, Padded Shipping Envelopes, Self Seal Padded Mailers

  • 10 PACK OF THERMAL BUBBLE MAILERS 8” x 11”: Our bubble packaging envelopes is insulated mailers with bubble lining, performing insulation for hot and cold content. Insulated box liners has self-adhesive seal to ensure privacy. Water and puncture-proof shiny bubble envelopes is what you use on daily basis..
  • HOLD TEMPERATURE INSIDE: This insulated shipping envelopes serves best to keep temperature of your package inside and will hold it for several hours until your mail is delivered. Foil shipping envelopes are perfect for thermal protection of temperature sensitive products..
  • BUBBLE CUSHION: Bubble mailers is suitable for fragile mail as well. Thus, insulated mailing envelopes saves your electronics, frames, and another package during distant transportation and guards them with cushioning bubble lining, plummeting any physical impact..
  • LOW SHIPMENT COSTS: Poly bubble packaging bags thanks to its material and airy bubbles is extremely light and doesn’t add up additional weight. By using bubble padded envelopes you are able to mail whatever you want and stop worrying about extra costs..
  • UNIVERSAL MAILERS: Shiny thermal packing envelopes bubble mailer is the best to ship your small business products, or apply them on commercial lines as packaging solut....
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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 standard #10 envelopes keep contents completely hidden from outsiders..
  • Windowless Design - Best for legal and business mail, these plain White letter envelopes are designed 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. Each pack 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..
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Canaan [10 packs ] Insulated Box Liners Thermal Bags Thermal Mailers Insulated Food Shipping Bag Peel and Seal. Metallic Foil. Mailing, Shipping, Packing, Packaging (15.8\x17.8\)

  • 10 PACK OF THERMAL BUBBLE MAILERS 15” x 17”: Our bubble packaging envelopes is insulated mailers with bubble lining, performing insulation for hot and cold content. Insulated box liners have self-adhesive seal to ensure privacy. Water and puncture-proof shiny bubble envelopes is what you use on daily basis..
  • HOLD TEMPERATURE INSIDE: This insulated shipping envelopes serves best to keep temperature of your package inside and will hold it for several hours until your mail is delivered. Foil shipping envelopes are perfect for thermal protection of temperature sensitive products..
  • BUBBLE CUSHION: Bubble mailers is suitable for fragile mail as well. Thus, insulated mailing envelopes saves your electronics, frames, and another package during distant transportation and guards them with cushioning bubble lining, plummeting any physical impact..
  • LOW SHIPMENT COSTS: Poly bubble packaging bags thanks to its material and airy bubbles is extremely light and doesn’t add up additional weight. By using bubble padded envelopes you are able to mail whatever you want and stop worrying about extra costs..
  • UNIVERSAL MAILERS: Shiny thermal packing envelopes bubble mailer is the best to ship your small business products, or apply them on commercial lines as packaging sol....
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A7 Size Invitation Envelopes - 25-Pack 5.25 x 7.25 Inches Vellum Paper Envelopes for Greeting Cards, Invitations, Announcements, and Photos - Value Pack Square Flap Envelopes, Translucent

  • These are the perfect A7 size envelopes for holiday cards, greeting cards, invitations, photos, announcements, direct mail, and more! They are perfect for holidays, weddings, baby showers, birthdays and banquets. Make sure to always have some square envelopes on hand when you need them! Each envelope measures 5.25 x 7.25 inches. NOTE: These envelopes can NOT be mailed via the United States Postal Service (USPS)..
  • High Quality Envelopes (Cards Not Included): Each envelope is made of high-quality 120gsm vellum paper stock for elegance and extra durability..
  • Self-Adhesive: Simply tear off tape and stick. Recommended to use hand stamp postage only.
  • Multiple Uses: Great for mailing holiday cards, greeting cards, invitations, announcements, cards, photos, letters, personal mail and direct mail.
  • Value-Pack: Ensure you always have envelopes on hand for when when you need them.
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Supla 150 Pcs Bulk A6 Invitation Envelopes in White Peel & Seal Self-Seal 4 3/4 x 6 1/2 Envelopes 95lbs. Paper Stock for Wedding Holiday Invitation Mailing 4 x 6 Photo Greeting Cards

  • Quantity: Package includes 150 Pcs A6 Envelopes Invitation Envelopes 4 3/4 x 6 1/2 Envelopes Greeting Cards Envelopes Self Seal White Envelopes for 4.6 x 6.3 Cards Bulk Stationery Envelopes .The A6 envelope is easily sealed by a Peel & Press strip located on the back flap. For social and invitation purposes, the A6 is also an ideal large reply envelope size as it easily fits inside A7, A8, A9 and A10 size envelopes..
  • Material: The A6 Envelopes Invitation Envelopes Greeting Cards Envelopes A6 envelopes are made from high-quality 95lb. paper stock.They will not easy to tear. Self Sealing Envelopes feature a classic square flap.Sealing these envelopes is made easy by a Peel & Press strip located on the inside of the back flap.  These blank envelopes have a smooth matte surface for painting and decorating with colorful markers or tapes..
  • Dimensions: Each A6 envelope measures 4 3/4" in length and 6 1/2" in width, perfect for invitations, sweet message, thank you notes, greeting cards, announcements, personal mail, letters and more. According to our in house print tests and customer feedback, our envelopes and cards can printed by laser printers and inkjet printers friendly..
  • Color: The Invitation Envelopes are in bright white, the most classic color that ca....
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