Norton Black Ice Coated Sandpaper Sheet, Series: T214, 11 in Length, 9 in Width, P600 Grit, Ultra Fine Grade, Aluminum Oxide Abrasive, Paper Backing, Applicable Materials: 300 Series Stainless, Aluminum, Brass, Bronze, Fiberglass/Composites, Hard Carbon Steel, Hardwood, Soft Carbon Steel, Softwood, Super Alloys, Titanium and Glass, Black, B-Weight Backing Weight, Waterproof: Yes