... cut to size Our Quartz Stone,Natural stone is synthesized with high purity acid-washed quartz stone(93%),high polymer ... and polish.93% content of quartz stone ensures its hard and compact structure with excellent even smooth & bright ... corrosion and penetration etc. Quartz Stone is widely used for kitchen countertops, quartz tiles,floor, wall, bathroom,quartz countertops,quartz surface, windows, bars, ...