Strong, tamper-evident seal safeguards confidential documents. Small perforations along the flaps provide evidence of tampering. Security tinted...

Double window design displays both payer and recipient name and address.

Redi-Strip™ flap provides a secure seal. Protective paper strip keeps the self-adhesive closure free of dust. Heavyweight Kraft construction.

Grip-Seal® flap adheres without moisture. White wove finish looks sharp and adds a professional touch.

Self-stick Redi-Seal™ closure requires no moisture to seal. Double flap design keeps envelope open until you choose to seal it. Wove finish adds a...

Barrier Bubble® lining retains air better than alternative cushioning materials. Polypropylene exterior is moisture-, puncture- and rip-resistant....

Self-adhesive, Redi-Seal™ closure delivers press and seal convenience.

Strong, tamper-evident seal safeguards confidential documents. Small perforations along the flaps provide evidence of tampering. Security tinted...

Reusable envelope is ideal for office, school and home use. Durable double prong metal clasp and reinforced eyelet. Heavily gummed flap closure.

Format invoices, statements and checks to align with the double windows -- pick the envelope that is best suited for your needs! Tinted with a blue...

Moisture- and rip-resistant mailer made of DuPont™ Tyvek® delivers heavyweight protection. Expandable design is ideal for shipping bulky contents...

This envelope is perfect for storing a variety of valuable, easy-to-lose materials. Durable Kraft stock. Gummed flap provides a secure seal.

Reusable envelope is ideal for office, school and home use. Durable double prong metal clasp and reinforced eyelet. Heavily gummed flap closure.

No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier.

Heavy-duty poly envelopes resist tears, repel moisture and are available in bright translucent colors for easy organization. Gusset expands up to 1...