Open-Side Business Envelope, 1 Window, #9, Square Flap, Gummed Closure, 3.88 x 8.88, White, 500/Box

Business-weight, 24 lb stock gives this envelope a professional feel. Wove finish provides a crisp appearance. Fully gummed flap ensures a secure seal. Open-Side Horizontal Orientation—Features an address window. Seam Type: Side; Flap Type: Square; Trade Size: #9; Security Tinted: No.