[30 Pcs- 3 Different Sizes -10 Each] Total 30 pcs = (47*34) 10Pcs + (43*30) 10Pcs + (34*25) 10Pcs Self-Adhesive Book Cover Film, No Need to Be Cut, Preferred Material, Waterproof and Antifouling. The Book Cover Film Is Made Of Correctable Glue, So Children Can Stick It By Hand. It Doesn't Matter If The Cover Is Not Good Enough. You Can Gently Tear Off The Book Cover Without Hurting The Book Cover And Repeat The Cover. Self Adhesive Book Covering with Diamond Pattern Waterproof Plastic Clear Covers for Textbooks Hardcover Protective Thick Sticky Transparent Cover Students School Office Paper Sticker Film Matte Craft 30Pcs,Waterproof Textbook Case Can Be Cut Self-adhesive cover biding Craft, Self-Adhesive A4 Size Paper Sticker Book Cover. Transparent Book Cover Film, Transparent Visibility, Does Not Block The Written Content, The Written Content Is Clear At A Glance, Easy To Identify The Books Of Each Subject, Waterproof, Stain-Proof, Wipe And Stain Resistant.