This ULTRA stack and hang bin is made in the USA from heavy duty, virgin grade, high density FDA approved polypropylene. Featuring front, back and side grips for easy handling, a built in rear hanger that allows bins to hang from louvered panels or rails and wide stacking ledge and anti-slide lock keep stacked bins steady and prevent forward shifting. A great solution for organizing your office, garage or retail store.Details: Yellow Available in multiple sizes Reinforced rib design adds strength and prevents spreading of side walls Large front label slot allows larger bar code scanning and content identification Anti-slide stop prevents stacked bins from shifting forward Optional dividers increase storage options Optional windows maximize storage capacity, prevent spillage and protect parts from dust and dirt Easy cleaned with soap and water and impervious to most chemicalsWater, rust, and corrosion proofGuaranteed not to break or crack under normal load conditions Polypropylene