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Heavy 24lb construction – unbendable white kraft paper stands up to postal Journey; Hard, Professional Weight Won’t Rip, Sturdy, Tear, Fold, Crinkle or Crease.


Envelopes manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings.
These 3 5/8" x 6 1/2" inch envelopes are designed with security print to protect contents and sensitive information, perfect for protecting sensitive information from others. Multi-purpose. These envelopes can be used for virtually anything you need them for!6-3/4 security envelopes.

Multi-purpose. Secure. These 3 5/8" x 6 1/2" inch self-sealing envelopes are designed to save your time and money.


Office depot all-purpose white envelopes measure 3 5/8" x 6 1/2" to suit a variety of documents.


1. EnDoc
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Business, Office, EnDoc #6 3/4 Security Tinted Self Seal Envelopes, White 6 1/2 x 3 5/8 Inches Peel and Seal Envelope, or School, 500 Pack, For Home
#adEnDoc #ad - Save more on bulk supply – stock up & take advantage of best pricing; choose from 250 Pack or 500 Count Box for Home, School, Office, Wedding, Etc. Standard tinted security – extra thick, opaque material, intricate Security Pattern & No Windows Ensure Utmost Confidentiality for Private Correspondence.Heavy 24lb construction – unbendable white kraft paper stands up to postal Journey; Hard, Professional Weight Won’t Rip, Sturdy, Tear, Fold, Crinkle or Crease.
More information #ad
Convenient peel and stick – user friendly design speeds up stuffing & Sending w/ Super Strong Sticker Adhesive Already Applied; No More Gummed Closure. 6 3 4 business envelopes – high quality easy close office envelopes are Perfect for Sending Forms, Checks, Invoices, Cards, Invitations, Photos, Memos & Beyond.Brand | EnDoc #ad |
Manufacturer | EnDoc #ad |
Weight | 4.21 Pounds |
Part Number | ENDOC236 |
More information #ad
2. Mead
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Press-it Seal-it Security Envelope, 55 Count,3 5/8 in x 6 1/2 in, MEA75030
#adMead #ad - Mail documents you need to keep private in these no. 6 security envelopes with a lining to shield your information. Press-it seal-it, self-adhesive closure makes sealing the envelopes easy. Sold as 55/BX. Simply peel the strip, and the envelope instantly seals with no licking.More information #ad
Brand | Mead #ad |
Manufacturer | Mead #ad |
Height | 4 Inches |
Length | 3 Inches |
Weight | 0.4 Pounds |
Width | 7 Inches |
Part Number | MEA75030 |
Model | MEA75030-SN |
Warranty | kkk |
More information #ad
3. BAZIC Products
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BAZIC Security Self Seal Envelope 3 5/8" x 6 1/2" #6, No Window Tint Pattern Mailing Envelopes, Peel & Seal, Office Checks Invoices 55/Pack, 1-Pack
#adBAZIC Products #ad - White 20lb stock. These envelopes can easily fit invoices, letters, gift cards, checks, etc. Perfect for everyday business use, these standard white envelopes are crafted of heavy, durable 20lb paper and securely holds hefty files during transit.Envelopes manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings.
More information #ad
Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks. Secure. Windowless design. Just peel and seal to create a strong lasting seal without licking or moistening. These 3 5/8" x 6 1/2" inch envelopes are designed with security print to protect contents and sensitive information, perfect for protecting sensitive information from others. Multi-purpose. These envelopes can be used for virtually anything you need them for!6-3/4 security envelopes.
Brand | BAZIC Products #ad |
Manufacturer | BAZIC Products #ad |
Height | 3.72 Inches |
Length | 6.69 Inches |
Width | 1.18 Inches |
Part Number | 5066 |
Model | 5066 |
More information #ad
4. BAZIC Products
#ad
BAZIC Self Seal White Envelope 3 5/8" x 6 1/2" #6, 1-Pack, Peel & Seal Mailer for Business Invoice Check 100/Pack, No Window Mailing Envelopes
#adBAZIC Products #ad - Windowless design. Helps you fly through mailings in record time. White 20lb stock. Just peel and seal to create a strong lasting seal without licking or moistening. These envelopes can be used for virtually anything you need them for! Envelopes manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings.Multi-purpose. Secure. These 3 5/8" x 6 1/2" inch self-sealing envelopes are designed to save your time and money.
More information #ad
6-3/4 self-seal white envelopes. These envelopes can easily fit invoices, letters, checks, gift cards, etc. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks. Perfect for everyday business use, these standard white envelopes are crafted of heavy, durable 20lb paper and securely holds hefty files during transit.Brand | BAZIC Products #ad |
Manufacturer | BAZIC Products #ad |
Height | 3.72 Inches |
Length | 6.69 Inches |
Width | 1.97 Inches |
Part Number | 572 |
Model | 572 |
More information #ad
5. Office Depot
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Box of 500, 6 3/4 3 5/8in. x 6 1/2in., Office Depot Security Envelopes, White, 12026
#adOffice Depot #ad - Ideal for business and professional use. Perfect for a variety of applications. Fully gummed flap provides a strong, dependable seal. Security-tinted inside for privacy and confidentiality. Optimal for mailing standard personal checks.More information #ad
Brand | Office Depot #ad |
Manufacturer | Office Depot #ad |
Part Number | ODP77108 |
More information #ad
6. Office Depot
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Box of 500, 6 3/4 3 5/8in. x 6 1/2in., 78105, White, Office Depot All-Purpose Envelopes
#adOffice Depot #ad - With a sharp, professional appearance, office depot all-purpose #6 envelopes are ideal for business and professional use. Whether you're writing personalized letters or doling out invoices, clean look to help you maintain a professional appearance.Office depot all-purpose white envelopes measure 3 5/8" x 6 1/2" to suit a variety of documents.
More information #ad
Office depot all-purpose 6 3/4" envelopes in white are made with crisp 24-lb wove. Send mail to clients, white standard envelopes offer a crisp, family and friends with a box of all-purpose envelopes from Office Depot Brand. All-purpose envelopes boast a fully gummed flap for a strong, dependable seal.Brand | Office Depot #ad |
Manufacturer | Office Depot #ad |
Part Number | ODP78105 |
More information #ad
7. Minas Envelope
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Tinted, Gum Flap 500 Envelopes., Premium 24lb. White, Minas Envelope # 6 3/4 Business Envelope, 3 5/8" x 6 1/2"
#adMinas Envelope #ad - 500 envelopes. No. 6 3/4 business envelopes 3 5/8 x 6 1/2 in New Branded Minas Envelope Box. Proudly made in the USA. Premium tinted 24lb White Paper. Gum Flap.More information #ad
Brand | Minas Envelope #ad |
Manufacturer | Minas Envelope #ad |
Weight | 4.01 Pounds |
Part Number | MB634T |
More information #ad
8. Minas Envelope
#ad
Tinted, 3 5/8" x 6 1/2", Minas Envelope # 6 3/4 Business Envelope, Premium 24lb. White, Gum Flap 500 Envelopes
#adMinas Envelope #ad - 6 3/4 business envelopes 3 5/8 x 6 1/2 in New Branded Minas Envelope Box. No. Gum Flap. Premium tinted 24lb White Paper. Proudly made in the USA. 500 envelopes.More information #ad
Brand | Minas Envelope #ad |
Manufacturer | Minas Envelope #ad |
Part Number | MB634T |
More information #ad