Wet and dry sheets for rapid stock removal and surface finishing Ideal for use on ferrous and non-ferrous metals, polymers, ceramics, glass and paint finishes Resistant to water, frictional heat and cutting fluids Used with orbital sanders or for hand finishing Sheet size: 280 x 230mm Contains grit sizes 80, 120, 240, 400 and 800, 25 sheets per box (5 of each)