This is it! The NEXT GENERATION top loaders for the ultimate in card protection. CBG 2nd Generation top loaders provide SUPERIOR protection compared to products on the market today. - Crystal Clear - Made of High Impact Next Generation Rigid PVC Dimensions Exterior 3 x 4 1/16 x 1/16 Interior 2 3/4 x 3 7/8 x 1/32 Cardboard Gold top loaders are rigid card holders. These are the ideal holder for protection your cards. Designed to hold a card that has been put into a soft sleeve first. These are brand new and sealed in 25ct packages. They are archival safe and have been made by Cardboard Gold for over 25 years.