StoreSMART - Bookshelf & Warehouse Tag/Label Holders - 4" x 5" - Peel & Stick Flap - 25-Pack - SPCSTB3784-25 Crafted of 8-gauge crystal clear vinyl. Overall size: 5 1/4" x 6 3/4". Top pocket Capacity: 2 1/4" x 5 1/4". Bottom pocket capacity: 4 1/4" x 5 1/4". Features a 2 1/4" x 5 1/4" aggressive adhesive backing on the top flap.