JAM Paper Aqua Blue 10 x 13 Open End Paper Catalog Envelopes with Gum Closures are made out of high quality, 28lb, slightly textured paper and feature commercial flap openings. These envelopes have reliable, moisture activated gum closures. Each one measures 10 x 13 inches in size, making them great for standard sized and slightly larger documents! Use them to send important documents and forms without creases. The light, summery, oceanic, aqua blue color of these envelopes appears bright and professional and will catch the attention of all your mail recipients. Use these envelopes for home and office mailing purposes. Size: 10in x 13in | Color: Aqua | Material: Recycled Paper Send Colorful Greetings in Style Pair w/ shades like Green and Light Blue Perfect for Mailing & Crafting