Grade 1 Neoprene rubber sheet, Black 50" x 80" x 2.0 mm approximately, these sheets are brand new but may have some imperfections, such as permanent creases and wrinkles, dirt spots, cuts and tears or may be short. These are the options available: Black/smooth backing, Sloop/black, Royal Blue/Plain, Black/Peel and Stick backing, Navy Blue/Black. PLEASE WRITE THE OPTION YOU LIKE IN THE COMMENTS SECTION These sheets are sold at a discount and are not returnable