Grade 1 Neoprene rubber sheet, Black 51" x 83" x 4.0 mm, these sheets are brand new but may have some imperfections, such as permanent creases and wrinkles, dirt spots, cuts and tears. this is a list of the options currently available: Navy/Textured backing (1 sheets), Red/Cell (1 sheets). PLEASE WRITE THE OPTION YOU LIKE IN THE COMMENTS SECTION These sheets are sold at a discount and are not returnable