colored high density plastic board 4 x 10 application--HDPE 1/8" x 24" x 48" Polypropylene Sheet Item 42603 In Stock $27.02/Sheet Add to Cart Overview These homopolymer sheets can be heat formed, shaped and welded to fabricate ducts, hoods, and much more. Get Price grey polyethylene plastic sheet 1/4 inch st--HDPE plastic