The kit allows you to pre-polish to make headlights transparent or to sand motorcycle plastics before painting. The grain remains durable and the paper does not get soggy even after several minutes in water. With this product, you can easily erase small scratches on the car body. You could also use these sheets on wood by using the grains from coarsest to finest without skipping steps. In this way, the sanding time per grain is fast and the result obtained is exemplary. Product Description Assorted Grain Silicone Tungsten Carbide Sandpaper Sheets Product Use 1. For car, hull, machine tools and other precision instruments of mechanical equipment grinding and polishing. 2. For all kinds of alloy products, stainless steel products, non-ferrous metals, iron sheets and turbine blades and other metal parts, polishing. 3. For high-grade furniture, wood products, polished and polished jewelry, handicrafts, rattan products such as grinding and polishing. 4. For piano, musical instruments and