Contains 100 standard top loaders Contains 100 trading card sleeves Toploader Exterior Dimensions: 3 x 4 1/16 (in) Toploader Interior Dimensions: 2 3/4 x 3 7/8 (in Sleeve Exterior Dimensions: 2 5/8 X 3 5/8 (in) BCW Standard 3x4 top loaders are made of high-quality, rigid PVC. These toploading holders are some of the most popular rigid individual card holders in the collectible card industry. Use this product to protect, store, or display collectible baseball cards, football cards, hockey cards, or other trading cards like Magic The Gathering, Pokemon, YuGiOh, and others. BCW Card Sleeves (often called 'penny sleeves') is an acid-free, archival quality product made of crystal clear polypropylene. Use this protective holder to protect, store, and display your collectible trading cards.