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Custom Security Envelopes
Custom Security Envelopes with Logo
Shop for Custom Security Envelopes and get fast free shipping! Use these privacy envelopes when mailing sensitive items such as checks, medical, legal, or financial documents. Custom security envelopes with logo and return address printing makes it easy for people to spot your company in the mail.
The most popular size is a custom #10 security envelope, measuring 9 1/2 inches wide, by 4 1/8 inches tall. This size fits a standard document folded in thirds. Mailing invoices? Include pre-printed payment envelopes to make it easier for your customers to pay on time.
Custom security envelopes feature a black or blue pattern printed on the inside of the envelope. This helps hide personal information, even when exposed to light. Security envelopes can help prevent identity theft and provide extra privacy.
Choose from convenient options, including a variety of sizes, windows or self seal. While the #10 is the standard size, a #9 security envelope (3 7/8 x 8 7/8) is perfect for mailing business checks. The #6 3/4 security envelope (6 1/2 x 3 5/8) is ideal for personal checks or return payments.
Selecting a security window option allows you to show a pre-printed mailing address on your document. Fast and easy self seal options save time and avoid the hassle of adding moisture to seal your envelopes.
With black ink, two color, or full color printing, and also rush options if needed, you'll find the perfect printed security envelopes for your needs. Shop related items such as Custom Window Envelopes, Custom Self Seal Envelopes, or all Custom Business Envelopes.