Our ABC 2-Window Confidential Envelopes are designed for secure and professional mailing of checks, invoices, and other sensitive documents. Featuring two transparent windows for easy address visibility, these envelopes eliminate the need for labels. The security lining ensures confidentiality, while two closure options—traditional gummed seal or convenient self-seal—provide flexibility for your workflow. Perfect for businesses, accountants, and personal use.
Top window: 3 3/4″ x 13/16″; 3/8″ from left, 11/16″ from top
Bottom window: 4″ x 1″; 5/8″ from left, 9/16″ from bottom. 1″ between windows
