500 Count, Double Window Envelopes Self Seal #10, 10 Envelopes, Premium 27 LB Window Envelopes Self Seal 10, 10 Envelopes Self Seal, 10 Security Envelopes Peel and Seal, 4-1/8 x 9-1/2 White

Introducing our premium 27 LB 10 double window self seal security envelopes, perfect for all your mailing needs. These Number 10 envelopes self sealing feature a convenient self-sealing design, eliminating the need for messy licking or taping. With their secure peel and seal closure, your confidential documents and checks will stay protected during transit. Measuring 4-1/8 x 9-1/2 inches, these white envelopes are the ideal size for standard letter-sized documents. Whether you're sending invoices, statements, personal letters, or plan to use these as check envelopes, our high-quality #10 security envelopes are a reliable choice. Upgrade your mailing experience with our #10 envelope and stay stocked up.