These stackable bins are made of heavy duty polypropylene with permanent molded-in color. They are virtually unbreakable and are water, rust and corrosion-proof. Ideal for assembly, production, manufacturing or repair areas. Finger grips are provided for ease of handling. Bin fronts have large slotted label area. Bins have reinforced ribs to prevent them from spreading under load. Clear plastic windows are available to increase bin storage capacity while maintaining easy visibility of bin contents. Enhance bin functionality by adding optional bin dividers.