Goliath Slab Case - Holds PSA, BGS, HGA and CSG graded trading card cases. (SGC will be very snug. This case is not recommended if you have a large collection of SGC cards. The Slab Case XL+ is designed for SGC slabs) The case can hold roughly 160-220 graded cards depending on grading company  Water resistant 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 steel clasps for exterior padlock 22x14x9 13lbs