StoreSMART - Plastic Bookmark Covers/Holders with Tassle Hole - Clear Plastic - 100-Pack - BMK466C-100 Made of 8-gauge crystal clear vinyl. Holder opens on the short side with 1/4" lip. Overall size: 2 1/2" x 7 1/2". Inside capacity: 2 1/4" x 6 1/2". Not intended for use with photo booth photo strips.