(4) 3200 count corrugated cardboard storage boxes by max pro for baseball, football, basketball, hockey, nascar, sportscards, gaming & trading cards collecting supplies full lid max protection the max protection storage box is the highest quality 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 all your valuable trading cards. ships with everything needed (lid, dividers, and base) assembles easily. no cutting or tape needed to put together. manufactured by max protection - in oregon - usa *does not include cards