Columbian Self-Seal Business Envelopes with Security Tint are great for business uses including sending checks and invoices. Each 100 of these #10 size envelopes include a white wove finish and standard side seal with durable adhesive to prevent envelopes from coming open once they are sealed. This multipack of business check envelopes are perfect for stocking up when you need standard mailing supplies you can depend on.

What Are the Security Features of These Self Stick Envelopes?

Columbian Self-Seal Business Envelopes are printed with a special tint to help increase security by reducing transparency. They also feature a dual flap for additional security and the self-adhesive seals guarantee secure mailing in all conditions.

How Big Are These Self Seal Envelopes?

This multipack of Columbian self-seal security envelopes are designed for standard business use, measuring 4 1/8 inches by 9 1/2 inches. These #10 envelopes are ideal for accounts payable and payroll mailing, as well as for sharing other confidential business communications.

What Other Sizes and Pack of Security Tint Envelopes Are Available?

There are a number of different sizes and styles of security envelopes for business and other private mailing needs. There are check envelopes in self-seal styles that include an address window so you can just drop the papers or checks inside and send them off. There are also a variety of multi-packs that include larger quantities for stocking up. Whatever your mailing needs, these Columbian envelopes and the rest of the products available online should help you find what you need.

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