JAM PAPER 7 1/2 x 10 1/2 Open End Catalog Commercial Envelopes - Clear - 25/Pack White Open End Catalog Envelopes Size: 7.5 x 10.5 inches Made from high qualuity 24lb paper Features: Gummed, Straight Flap and a Smooth Finish Perfect for business mailing, invitations, bulk mail, greeting cards, and more!