Made in the USA from heavy duty, virgin grade, high density FDA approved polypropylene, this bin can stack, hang and are great for customizing a storage solution for your needs. Including front, back and side grips for easy handling and built in rear hangers that allow bins to hang from louvered panels or rails. Wide stacking ledges and anti-slide locks keep stacked bins steady and prevent forward shifting. Details: Clear 5.375" x 4.125" x 3"Large front label slow High density FDA approved polypropylene Anti-slide stop prevents stacked bins from shifting forward Water, rust, and corrosion proof Reinforced rib design adds strength and prevents spreading of side walls Optional dividers increases storage options Optional windows prevent spillage and protect parts from dust and dirt Guaranteed not to break or crack under normal load conditions Clean with soap and water; impervious to most chemicals Made in the USA