Each layer of the baseball cap storage box is 9.1 inches high. The width and depth of each layer are sufficient to accommodate 10 to 12 snapback caps. Therefore, the cap storage box can store up to 72 caps in total. Suitable for flat brim caps, jelly caps, fit caps, truck driver caps, golf caps, sun caps, baseball caps, sun hats, mini caps or other hats; Cap racks for baseball cap walls, doors or walls can not only better organize baseball caps, but also store toys, wallets, snacks, socks, scarves, gloves, yarns, accessories, bottles, cleaning supplies, clothes, towels, cosmetics and any other household items you want very well.