PANDRI #9 Double Window Security Envelopes – 500 Pack, Self-Seal, 3-7/8 X 8-7/8 Inches, 24lb, Blue Tint

Sending invoices or statements? These #9 double window envelopes keep addresses visible and contents private. The top window shows the return address, the bottom shows the mailing address—no hand-writing needed. The blue security tint inside prevents prying eyes from reading through the paper. Made from 24lb stock, they feel sturdy and professional. The self-seal strip means no licking or glue sticks; just peel and press. Each box has 500 envelopes, perfect for offices, accountants, or small businesses doing bulk mailings. Streamline your mailing process and protect sensitive info with every send.