Which box do you need to store graded cards? BCW offers four options: Super Vault Box, holds about 76 slabs Graded Shoe Box (2 rows), holds about 100 slabs Which box do you need to store graded cards? BCW offers four options: Super Vault Box, holds about 76 slabs Graded Shoe Box (2 rows), holds about 100 slabs BCW Slotted Graded Card Storage Box PSA CSG Slabs 1 GC BOX The Card & Trinket BCW Graded Card Storage Box Holds 26 PSA BGS Slabs, Burgundy Slider Case For MTG, Pokemon, Sports