Of course you can use quartz stone. Because quartz stone has the following advantages: 1. It is not scratchable. The quartz content of quartz stone is as high as 94%. Quartz crystal is a natural mineral whose hardness is second only to diamond in nature. The shovel and other sharp tools used will not be scratched by it. 2. Non-pollution Quartz stone is a dense and non-porous composite material that is consistent in appearance and interior under vacuum conditions. Its quartz surface has excellent corrosion resistance to kitchen alkalis, etc., and liquid substances used in daily use will not penetrate into its interior for a long time. The liquid placed on the surface only needs to be wiped off with a cleanser such as water or cleansing agent, and if necessary, scrape off the residue on the surface with a blade. ### Hello, quartz stone is very good for window sills, because the artificial stone calcium powder board is easy to fade and warp after being exposed to the sun for a long time, while quartz stone has high hardness and high temperature resistance, and is not scratched. It is the best for window sills In addition, do not use artificial granite as a bay window sill. Artificial granite is easy to scratch and cannot be repaired, and it is not environmentally friendly. Another advantage of quartz stone is that it is really waterproof, and it is more floating than wooden floors.