![Open-Side Business Envelope, 1 Window, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV36321]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/93076/90890/276053__43330.1683128366.JPG?c=1 "Open-Side Business Envelope, 1 Window, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV36321]")
![Open-Side Business Envelope, 1 Window, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV36321]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/93076/90890/276053__43330.1683128366.JPG?c=1 "Open-Side Business Envelope, 1 Window, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV36321]")
Product Overview
Business-weight, 24 lb stock gives this envelope a professional feel. Wove finish provides a crisp appearance. Fully gummed flap ensures a secure seal. [QTY/UOM: 500 / 1BX] [PMS SKU: U001-36321] [Category: OFFICE SUPPLIES/ENVELOPES;Shop All]
![Open-Side Business Envelope, 1 Window, #10, Commercial Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV35211]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/92992/90806/272108__43696.1683128347.JPG?c=1 "Open-Side Business Envelope, 1 Window, #10, Commercial Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV35211]")
![Double Window Business Envelope, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV36103]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/93067/90881/733809__46470.1683128364.JPG?c=1 "Double Window Business Envelope, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV36103]")
![Open-Side Business Envelope, #10, Monarch Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV35210]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/92991/90805/641039__42186.1683128347.JPG?c=1 "Open-Side Business Envelope, #10, Monarch Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV35210]")
![Open-Side Business Envelope, #10, Commercial Flap, Side Seam, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV36320]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/93075/90889/272717__16060.1683128365.JPG?c=1 "Open-Side Business Envelope, #10, Commercial Flap, Side Seam, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV36320]")
![Open-Side Business Envelope, 1 Window, #10, Commercial Flap, Gummed Closure, 4.13 x 9.5, White, 250/Box [SKU: UNV36322]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/93077/90891/797339__08235.1683128366.JPG?c=1 "Open-Side Business Envelope, 1 Window, #10, Commercial Flap, Gummed Closure, 4.13 x 9.5, White, 250/Box [SKU: UNV36322]")