#10 Security Envelopes w/ Gummed Closure (40/Pack)

Seal It Securely the Classic Way with our Net30 #10 Security Envelopes w/ Gummed Closure!

The #10 Security Envelopes with Gummed Closure (40/Pack) offer a dependable and traditional solution for secure mailing. Designed with a privacy-tinted interior, these envelopes help conceal sensitive information such as invoices, checks, and personal documents. The moisture-activated gummed flap creates a strong, lasting seal once applied, making them ideal for bulk mailing and office use. With a standard #10 size and durable paper construction, they provide a professional and practical option for everyday correspondence.

A Practical Gift for Secure and Professional Mailing!

Ensure important documents stay safe with envelopes designed for reliability. This #10 security envelope set with gummed closure (40-pack) is ideal for offices, businesses, or home use. Perfect for checks, invoices, and sensitive correspondence, each envelope features a security tint to protect contents and a gummed flap for a strong, tamper-evident seal. Durable, dependable, and professional, it’s an essential addition to any mailing routine.

Why You’ll Love Our Net30 #10 Security Envelopes w/ Gummed Closure:

✅ Security tint lining protects confidential information

✅ Gummed closure seal ensures strong, lasting adhesion

✅ Cost-effective option for bulk mailing

✅ Standard #10 size fits business documents perfectly

✅ Durable 20 lb paper stock for reliable use

Product Features:

• #10 SECURITY ENVELOPES. These 4 1/8″ x 9 1/2″ inch envelopes are designed with security print to protect contents and sensitive information, perfect for protecting sensitive information from others.
• GUMMED FLAP CONSTRUCTION. Envelopes have a moisture activated gummed seal, just moisten or lick the flap and fold it over to create a strong lasting seal.
• WINDOWLESS DESIGN. Envelopes manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings.
• WHITE 20LB STOCK. Perfect for everyday business use, these standard white envelopes are crafted of heavy, durable 20lb paper and securely holds hefty files during transit.
• MULTI-PURPOSE. These envelopes can easily fit invoices, letters, checks, gift cards, etc. These envelopes can be used for virtually anything you need them for!

👉 Choose a trusted classic—stock up on secure gummed closure envelopes today.