StoreSMART Business Card Holders - Peel & Stick open on the SHORT side - 100 Pack - (ZSTB222S-100) Front is crafted of 7 1/2-gauge crystal clear vinyl. Back is crafted of aggressive adhesive Overall size: 2 7/16" x 3 13/16". Inside capacity: 2 1/16" x 3 7/16" (will hold 5 business cards). Opens on the short side with a 1/4" lip.