About this itemPackage includes 50 brown kraft envelopes,Quick Self Seal,Simple To Use.Kraft envelopes are made from high-quality brown kraft paper that won’t easily rip or tear during transportation.Each kraft envelope measures 5.3 x 7.25 inches.Kraft envelopes are ideal for mailing thank you notes, holiday cards, greeting cards, invitations, announcements, stationery, photos, and postcards.