Gator Silicon Carbide Waterproof Sanding Sheet 5 Pack

320 grit sheets are best for wet sanding and feathering paint, or use dry to smooth and shape body fillers, When sanding wood, 320 grit sheets are best for, Use dry during the preparation phase of a project, usually when removing existing finishes, rust, and oxidation. , Key when sanding and shaping body fillers and primer coats., Use in between coats to smooth surface, Use to remove rust stains from porcelain sinks and tubs and remove scratches and stains from Corian, Sand with water to resist clogging for an improved finish, Resin-bonded to resist heat and humidity for longer life, Use 220 600 grit for primers, sealers, and final sanding before painting, Cut to fit 1/4 sheet, 1/3 sheet, or 1/2 sheet orbital sanders. Backing Type: Waterproof Grain: Silicon Carbide Type: Waterproof Length: 9" Width: 11" Grade: Very Fine Application: For use on clear coats, varnis Color: Brown Grit: 320 Quantity: 5 Pack.