Do you want your sent documents and files to make a big impression? Get the job done with a big and stylish envelope! JAM Paper Open End Catalog Envelopes with gum closures are made out of 28lb, slightly textured, high quality paper. Each envelope measures 10" x 13" in size, making them ideal for enclosing standard sized and slightly larger sheets of paper without bending or folding. These open end envelopes feature commercial style flaps with dependable gum closures.Details:Dark red10" x 13"28 lb. paperOpen endCommercial style flap with gum closureAvailable in multiple countsPaper