Gator Silicon Carbide Waterproof Sanding Sheet 5 Pack

Waterproof on both sides for wet sanding, Heavy B - weight paper, Use in between coats to smooth surface, Use to remove rust stains from porcelain sinks and tubsremove scratches and stains from Corian, Sand with water to resist clogging for 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:WaterproofGrade:Super FineGrain:Silicon Carbide Type: Super Fine Length: 9" Width: 11" Application: For use on clear coats, varnis Color: Brown Grit: 400 Quantity: 5 Pack.