The BCW Storage Box is the highest quality, most competitively priced cardboard storage box on the market today. They are constructed of white corrugated paper and have a 200 lb. test strength. Use this box to store and protect your graded cards as well as ¼-inch screw downs.
Designed to work with these grading companies:
Professional Sports Authenticator (PSA)
Beckett Grading Services (BGS)
Sportscard Guaranty Corporation (SGC)
Certified Sports Guaranty (CSG)
Hybrid Grading Approach (HGA)