About This ✉️ PREMIUM SECURITY TINT CHECK ENVELOPES: Ultra Secure security tint pattern - Double Window Security Tinted Check Envelopes ✉️ PERFECT SECURE DESIGN: Measures Perfectly 3 5/8 inch x 8 11/16 inch to prevent checks from sliding and moving unlike others on the market, securing sensitive information to remain hidden even through the two windows ✉️ FLIP & SEAL: Aimoh’s Double Window Security Tinted Flip & Seal Check Envelopes uses a premium adhesive flip and seal designed to create a strong, secure self-sealing seal ✉️ DUAL WINDOW CUSTOM DESIGNED FOR MAILING BUSINESS CHECKS: Top Window height is 7/8 inch X 3-1/2 inches wide and is positioned 3/8 inch from the left and 2-3/8 inch from the bottom, Bottom Window height is 7/8 inch X 3-1/2 inch wide and is positioned 7/8 inches from the left and 3/4 inches from the bottom ✉️ FIVE HUNDRED COUNT: each box contains a long lasting Five Hundred envelope supply, ideal for business and home office use Overview Brand : Aimoh Color : Flip n Seal Closure Type : Self-Seal Material : Paper Number of Items : 500