![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-iqof5nfcfj/images/stencil/600x600/products/19513/19514/276053__20699.1691779952.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-iqof5nfcfj/images/stencil/1280x1280/products/19513/19514/276053__20699.1691779952.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. Open-Side Horizontal OrientationFeatures an address window. Seam Type: Side; Flap Type: Square; Trade Size: #10; Security Tinted: No. [QTY/UOM: 500 / 1BX]
![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-iqof5nfcfj/images/stencil/500x659/products/19510/19511/272108__32493.1691779952.JPG?c=1 "Open-Side Business Envelope, 1 Window, #10, Commercial Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV35211]")
![Open-Side Business Envelope, #10, Monarch Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV35210]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/19503/19504/641039__75360.1691779950.JPG?c=1 "Open-Side Business Envelope, #10, Monarch Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV35210]")
![Double Window Business Envelope, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV36103]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/22613/22524/733809__88058.1691781027.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, Commercial Flap, Side Seam, Gummed Closure, 4.13 x 9.5, White, 500/Box [SKU: UNV36320]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/19516/19517/272717__06423.1691779953.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-iqof5nfcfj/images/stencil/500x659/products/19511/19512/797339__65212.1691779952.JPG?c=1 "Open-Side Business Envelope, 1 Window, #10, Commercial Flap, Gummed Closure, 4.13 x 9.5, White, 250/Box [SKU: UNV36322]")