Holds PSA, BGS, HGA and CSG graded trading card cases The case can hold roughly 160-220 graded cards depending on grading company Waterproof seal and features an automatic valve system Carry on accessible for traveling through airports Telescopic handle for easy maneuverability Extremely sturdy structured case with high grade rubber wheels for a smooth pull behind you Stainless steal hasps for exterior padlock 22x14x9 13lbs