Columbian Poly-Klear® Insurance Form Window Envelopes Window allows for accurate document delivery. Because diagonal seams work better with insertion and extraction equipment they are ideal for invoice processing. Wove exterior looks sharp and adds a professional touch. Envelope Size: 4 1/8 x 9 1/2; Envelope/Mailer Type: Window; Closure: Gummed; Trade Size: #10 1/2.

Product Specifications  Manufacturer #: WEV-CO178 Product Details Columbian® Poly-Klear® Insurance Form Window Envelopes, #10-1/2, White, 500/Box Closure: Gummed Color(s): White Custom Imprint Included: No Envelope Size: 4 1/8 x 9 1/2 Envelope/Mailer Type: Window Expansion: No Finish: Wove Quantity [Nom]: 500 per box Security Tinted: Yes Trade Size: #10 1/2 Weight [Nom]: 24 lb Window Position: Right Window Size: 4 1/2w x 1h UPC: 50026900901785 Keywords: #10-1/2, 4-1/2 x 9-1/2, COLUMBIAN, Envelope, Envelopes, Insurance Form, Medical Claim, Right Window, WESTVACO, White, Window, Window Envelope