Double Protection System: Inner penny sleeves prevent scratches + semi rigid toploaders resist bending, dust, and moisture. Standard size: Hard card sleeves size is 3*4 inches, soft card sleeve size is 2.55*3.54 inches, this design fits Universal Fit:Hard card sleeves and top loaders cards holds standard 2.5 x 3.5 cards (Baseball, Football , MTG, Yu-Gi-Oh) and thicker graded cards up to 35pt. Safe for Long-Term Storage: . Acid-free PET cards sleeves top loaders for cards protect cards from yellowing or chemical damage. Bundle Value: Includes 600 penny sleeves + 600 top loaders for cards perfect for organizing 100 complete card sets Color Blue Style Classic Brand Name NIXITLO Paper Size 3 x 4 inches (Hard) and 2.55 x 3.54 inches (Soft) Item Weight 4.99 Kilograms Manufacturer NIXITLO Material Type Polyethylene Terephthalate (PET) Number of Pieces 1200 Item Dimensions L x W 4 L x 3 W Maximum Sheet Capacity 1200