The BCW Graded Trading Card Box is the ultimate storage solution for your valuable graded cards and screw downs. With a capacity of up to 30 graded cards or 4-screw holders, this box provides ample space while keeping your collection organized. It can also hold up to 100 3x5 topload holders and up to 20 booklet card toploaders, catering to various storage needs. Crafted from white corrugated paper with a 200 pound test strength, this box is built to last and protect your cards from damage. Its exterior dimensions of 8 7/8 x 5 3/4 x 3 5/8 inches and interior dimensions of 8 x 5 1/2 x 3 3/8 inches ensure a secure fit for your graded cards, preventing them from shifting during storage. Designed to work seamlessly with grading companies such as PSA, BGS, SGC, CSG, and HGA, this BCW storage box is a must-have for serious collectors. Assembling the box is easy- you don't need tape or any other tools! Just a four step process and you've got yourself a reliable storage option. Keep your graded cards safe and organized with this premium quality cardboard storage box.