Package Quantity: You Will Get 100 Pcs 3" X 4" Hard Plastic Card Sleeves, Hard Material Will Not Bend .Material: Our Card Sleeve Is Made Of Hard Plastic, Waterproof, Protect Your Card From Scratches, Bends, Abrasion. Small Opening Gap Can Well Prevent Water And Stains From Entering .Size: The Size Of The Plastic Card Holder Is 3" X 4" Inches, Which Can Insert A 2.8" X 3.8" Inch Card. Lightweight And Easy To Carry, You Can Easily Put The Card Holder In Your Pocket, Loose-Leaf Book, Storage Book, Tin Box, Backpack .Application: Applicable To Any Cards With A Size Not Larger Than 2.8" X 3.8", Such As Baseball Cards, Trading Cards, Business Cards And Certificates