Spill Tray, Polyethylene, 38"L x 14"W x 2"H (Fits Most Flammable Cabinets). Constructed of chemical-resistant 3/16 thick virgin polyethylene except for CG-1988-02 and CG-1988-03, which are welded polypropylene. Trays are designed to safely contain accidental spills. Unless otherwise noted, they are rotationally molded, one-piece design with smooth, coved corners; no welded joints that can leak, break off or trap contaminates.