Sometimes you need an envelope that tells people that you're all about business and professionalism. JAM Paper Gray #10 Business Envelopes get the job done. These envelopes measure 4 1/8 x 9 1/2 inches in size and are made out of 28lb, high quality, acid free, and slightly textured paper. Each one features a rectangular straight flap with a reliable gum closure to keep items secure as they make their journey through mail. The size of these envelopes makes them perfect for 3-time-folded standard sized sheets of paper. Use them to send documents, forms, letters, and more. This pack contains a total of 50 envelopes. Their sleek and industrious gray color gives them a sophisticated and professional appearance. Size: 4 1.8in x 9 1/2in | Color: Gray | Quantity: 50