Versatile bins help you organize your work and storage areas for greater efficiency. Heavy-duty polypropylene with color molded right in. Virtually unbreakable, they are unaffected by weak acids and alkaline solutions. Waterproof and rustproof. Steam cleanable up to 250°F. Available in Blue, Yellow, Red, Green, Ivory and Black. Optional windows maximize storage capacity, prevent spillage and protect parts from dust and dirt. Sold in cartons only. U.S.A.