Gazelle waterproof silicon carbide resin bonded paper. Commonly known as wet &. Dry sheets are used primarily in automotive body work. Flexible sanding sheets, anti slip coating ensures good handling. High performance Silicon Carbide, closed coat waterproof sanding with a resin overresin bond Electronically coated paper sheets with waterproofing treatment permits usage on wet and dry surfaces Each pack contains 50 Wet/Dry Sanding Sheets. Size 8x11 In Type Wet Grit 400