JAM Paper 5 1/2 x 7 1/2 Open End Envelopes - Brown Kraft - 25/Pack Color: Brown Kraft catalog envelope Size: 5.5 x 7.5 inches | Quantity: 25 Made from smooth 24lb paper, includes gummed flap closure Perfect for business mailing, storage, and organizing documents. Also great for Greeting Cards, Invitations, Weddings or any announcement.