The 1/2" Acrylic 4 Screw Card Holder by Ultimate Collection/PKK Products is made of high quality, crystal clear polystyrene. Has all the advantages of the traditional four screw card holder and is an attractive way to store and display your most valuable trading cards. The acrylic holders contain U.V. absorbers to help protect your collection from ultraviolet yellowing.
Dimensions
Exterior 3 1/2 x 5 13/16
Interior 3 1/4 x 4 1/2