Slab Card Shipping Box Etsy A GameStop store in Winchester, Virginia took in 19 PSA graded Pokmon cards on trade, worth over $4600! Trade your cards in for cash today, and look up your cert numbers for estimates 400ct Trading Card Storage Box Fits Soft Sleeves Made in USA Unlock the value of your graded cards at GameStop! Get cash or credit for PSA graded cards rated 8, 9, or 10 in store & shop our ever expanding collection of new graded cards Proper packaging for slab packs