500 No. 10 Gummed Double Window Security Envelopes - Perfect Size for Multiple Business Statements, Quickbooks Invoices, and Return Envelopes - Number 10 Size 4 1/8 X 9 ½ Inch

Our #10 Double Window Security Envelopes are the ultimate solution for businesses looking to save time and money when sending mail.

With a low-profile window design, these envelopes allow you to quickly stuff multiple invoices without worrying about them getting stuck during transit.

The gummed seal flap creates a strong lasting seal that ensures your contents are completely secure during delivery.

Unlike other envelopes that may fail to create a strong seal, our durable #10 envelopes with strong adhesives provide the ultimate security for your business mail.

Plus, they offer a professional look and feel that will give your customers peace of mind knowing their important documents are safe.

Don't settle for anything less, choose Blue Summit Supplies #10 Double Window Security Envelopes for all your business mailing needs.