Sanding Sheet, Length 11 In, Width 9 In, Grade Very Fine, 360 Grit, Abrasive Material Silicon Carbide, Backing Material Waterproof Paper, Backing Weight A, Color Gray, Series T414, Package Quantity 50FeaturesColor: GrayItem: Sanding SheetLength: 11"Width: 9"Grade: Very FineGrit: 360Series: T414Backing Weight: AAbrasive Material: Silicon CarbideBacking Material: Waterproof Paper