Standard thickness 40 Microns thick made of Clear Polypropylene. 100 Sleeves per package. Archival Safe, Acid-Free, and PVC-Free. Perfect for all your game cards 56 x 87 mm, and K-pop photo cards UPC 080162890565 ASIN B002QXSOCK Color Clear, Purple Style Professional Brand Name Mayday Games Paper Size 56 x 87 mm (2.2 x 3.4 inches) Unit Count 100.0 Count Item Weight 1.28 ounces Manufacturer Mayday Games Material Type Polypropylene (PP) Number of Pieces 100 Item Dimensions L x W 11.5 L x 9.8 W Maximum Sheet Capacity 100 Global Trade Identification Number 00080162890565