(400) BCW Brand Trading Card Toploaders - Rigid Plastic Sleeves -BCW-TLCH-N 400 BCW 3X4 Card Toploaders Each Holds a standard trading card - Up to 20 pts 12 mil thickness panels Open on the short side Exterior Dimensions: 3 x 4 1/16 Interior Dimensions: 2 3/4 x 3 7/8