Self-Sealing Security Envelopes

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Self-Sealing Coin EnvelopesSelf-Seal Closure EnvelopesSelf-Seal Padded EnvelopesSelf-Sealing Window EnvelopesSelf-Seal Bubble EnvelopesSelf Seal Document EnvelopesSelf-Sealing Catalog EnvelopesTamper-Evident Security EnvelopesLarge Security EnvelopesSelf Seal Booklet Envelopes
Quality Park Tyvek Flap-Stik Self Seal #98 Catalog Envelope, 10" x 15", White, 100/Box (R1660) image 1
Item: 827946
Model: QUAR1660

Envelopes are made of DuPont Tyvek won't rip, tear or puncture. They are much stronger and more secure than traditional paper envelopes. Water-resistant and moisture-resistant envelopes are lightweight to save on postage costs. Envelopes are easy to use. Simply peel and seal..For bulky mailings that need extra protection.Convenient Flap-Stik closure.Tyvek provides extra protection from punctures, tears and moisture.Envelopes made of DuPont Tyvek won't rip, tear or puncture.Much stronger and more secure than traditional paper envelopes.Water and moisture resistant.Lightweight to save on postage costs.Environmentally safe Tyvek contains 25% post-consumer recycled content.Patented release strip makes envelopes easy to open.Keeps your mail protected against bad weather, spills and rough handling.Release strip is easily accessible, yet maintains security of contents.Flap-Stik closure requires no moisture to seal.Patented release strip makes these open-end catalog envelopes easy to open. Convenient Flap-Stik closure does not require moisture to seal.

Price is  $139.39
Unit of measure 100/Box
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Quality Park Tyvek Self Seal Booklet Envelope 10" x 13", White, 100/Box (QUAR4510) image 1
Item: 813470
Model: QUAR4510

Quality Park Tyvek® First Class Booklet Expansion Mailers, #97, 14-lb., White, 10" x 13" x 1 1/2", 100/Ct.Superior protection for mailing bulky items which are not heavy.14-lb. stock.Envelopes made of DuPont Tyvek won't rip, tear or puncture.Much stronger and more secure than traditional paper envelopes.Water and moisture resistant.Easy to use

Price is  $247.99
Unit of measure 100/Box
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80 lb 5 3/4" x 5 3/4" Recycled Peel & Press Square Envelopes, White, 500/Box image 1
Item: 1028575
Model: 8520-WPC-500

Recycled Peel & Press™ Square vellum envelope in white color with peel and press secure sealing type for safety. Envelope measuring 5 3/4" x 5 3/4" is ideal for handing out personal thank you notes and more, sold as 500 per box..Square envelopes perfect for announcements/weddings/greeting cards/invitations.Comes in White - 100% Recycled, 80lb. Text Paper.Dimensions: 5 3/4"H x 5 3/4"W.500/Box.Closure: Peel & press™.Usage: Perfect for announcements, special events, corporate dinners, weddings, greeting cards, holiday cards, invitations, direct mail or general use.Material: Paper, paper weight: 80 lbs..Opening: Square.Finish: Vellum.Laser and inkjet printer compatible.With a sleek square flap, square envelopes are designed to compliment your stylish invitations, tasteful thank you cards or meaningful notes.Neutral pH, totally chlorine free, archival, acid free, prints and performs like premium paper.Certifications and standards: FSC certified.Recycled Peel & Press™ Square vellum envelope in white color measuring 5 3/4" x 5 3/4" is compatible with laser/inkjet printer and has a paper weight of 80 lbs for added strength/quality, sold as 500 per box.

Price is  $96.19
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70 lb 5 3/4" x 5 3/4" Peel & Press Square Envelopes, Bright White, 50/Pack image 1
Item: 1030023
Model: 8520-70W-50

Peel & Press™ Square envelope in bright white color with peel and press for secure sealing. Envelope measuring 5 3/4" x 5 3/4" is ideal for announcements/weddings/greeting cards/invitations, sold as 50 per pack..Square envelopes perfect for announcements/weddings/greeting cards/invitations.Comes in Bright White, 70lb. Text Paper.Dimensions: 5 3/4"H x 5 3/4"W.Peel & Press Sealing Method.Contains 50 Envelopes per pack.Closure: Peel & press™.Usage: Perfect for announcements, special events, corporate dinners, weddings, greeting cards, holiday cards, invitations, direct mail or general use.Material: paper, paper weight: 70 lbs..Opening: Square.Finish: Vellum.Laser and inkjet printer compatible.LUX 70lb. Bright White 5 3/4 x 5 3/4 Square Envelopes are perfect for wedding invitations, RSVP cards, save the dates, or any other message.

Price is  $29.89
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LUX Moistenable Glue Security Tinted #10 Window Envelope, 4 1/8" x 9 1/2", White, 50/Pack (WS-3133-50) image 1
Item: 2146684
Model: WS-3133-50

When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents. Available in a variety of styles and colors, printed or plain..Comes in 24lb. White w/ Sec Tint, 24lb. Text Paper.Moistenable Glue Sealing Method.#10 All Purpose Window Envelopes (4 1/8 x 9 1/2) - White w/ Security Tint 50/PK.Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents.Usually ships same or next business day.LUX #10 All Purpose Window (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.

Price is  $33.99
Unit of measure 50/Pack
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Partners Tyvek Envelopes, 10" x 13", Yellow, 100/Case (TYC1013Y) image 1
Item: 2301045
Model: TYC1013Y

10" x 13" Yellow Tyvek Envelopes. Tyvek envelopes provide superior puncture, tear and moisture protection. Colorful envelopes make your mailing stand out. Constructed from 14 lb. olefin. Ten times stronger than paper envelopes. Feature self-seal closure..Tyvek Envelopes useful for shipping flat items such as documents or catalogs.Yellow Tyvek constructed from 14 lb. olefin..10" x 13".Features a self-seal closure strip.100 Envelopes per Case.Colorful envelopes make your mailing stand out..Ten times stronger than paper envelopes..Tyvek envelopes provide superior puncture, tear and moisture protection.

Price is  $172.99
Unit of measure 100/Carton
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Partners Tyvek Envelopes, 9" x 12", Yellow, 100/Case (TYC912Y) image 1
Item: 2301092
Model: TYC912Y

9" x 12" Yellow Tyvek Envelopes. Tyvek envelopes provide superior puncture, tear and moisture protection. Colorful envelopes make your mailing stand out. Constructed from 14 lb. olefin. Ten times stronger than paper envelopes. Feature self-seal closure..Tyvek Envelopes useful for shipping flat items such as documents or catalogs.Yellow Tyvek constructed from 14 lb. olefin..9" x 12".Features a self-seal closure strip.100 Envelopes per Case.Colorful envelopes make your mailing stand out..Ten times stronger than paper envelopes..Tyvek envelopes provide superior puncture, tear and moisture protection.

Price is  $138.29
Unit of measure 100/Carton
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Partners Brand Tyvek Self Seal Catalog Envelope 12" x 15 1/2", Red, 100/Carton (TYC1215R) image 1
Item: 2301099
Model: TYC1215R

12" x 15 1/2" Red Tyvek Envelopes. Tyvek envelopes provide superior puncture, tear and moisture protection. Colorful envelopes make your mailing stand out. Constructed from 14 lb. olefin. Ten times stronger than paper envelopes. Feature self-seal closure..Tyvek envelopes provide superior puncture, tear and moisture protection..Colorful envelopes make your mailing stand out..Constructed from 14 lb. olefin..Ten times stronger than paper envelopes..Feature self-seal closure..Tyvek envelopes provide superior puncture, tear and moisture protection.

Price is  $195.19
Unit of measure 100/Carton
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About Self-Sealing Security Envelopes

Self-sealing security envelopes are designed to provide a secure and convenient way to send sensitive documents. These envelopes feature a tamper-evident seal that ensures the contents remain confidential, making them ideal for business communications, legal documents, and personal correspondence.

With their easy-to-use self-sealing mechanism, these envelopes eliminate the need for moisture or additional adhesives, allowing for quick and efficient sealing. Their tinted design adds an extra layer of privacy, preventing the contents from being easily viewed from the outside.

When choosing self-sealing security envelopes, consider factors such as size, quantity, and the level of security provided. Common sizes include standard business envelope dimensions, which are suitable for letters and documents, while larger options are available for bulkier items.

Additionally, look for envelopes that offer features like a durable construction and a professional appearance. These attributes ensure that your correspondence not only remains secure but also presents a polished image to recipients.

What are self-sealing security envelopes used for?

  • Self-sealing security envelopes are primarily used for sending confidential documents securely. They are ideal for businesses, legal firms, and personal use where privacy is a concern.

How do self-sealing security envelopes work?

  • These envelopes have a special adhesive strip that activates when pressed together, creating a secure seal without the need for moisture. This feature allows for quick sealing and ensures the contents remain protected.

Are self-sealing security envelopes waterproof?

  • While self-sealing security envelopes are designed to protect contents from tampering and unauthorized access, they are not typically waterproof. It's best to store them in a dry environment to maintain their integrity.

What sizes do self-sealing security envelopes come in?

  • Self-sealing security envelopes are available in various sizes, including standard business sizes like #10 and larger options for documents. This variety allows for flexibility depending on the type of correspondence being sent.

Can self-sealing security envelopes be reused?

  • Self-sealing security envelopes are designed for one-time use to ensure the security of the contents. Once sealed, they should not be reopened or reused to maintain confidentiality.

Do self-sealing security envelopes come in different colors?

  • Yes, self-sealing security envelopes are available in various colors, although the most common are white or tinted options. Tinted envelopes provide additional privacy by obscuring the contents from view.