Our products contain more than 90%superior quartz sand with stable quality and very close to natural stone's texture.Mesa's surface hardness is high,easy to take care of,the hardness of Mohs hard seat 7-7.5,which means that the family daily use of metal appliances are not easy to scatch and wear.Quartz stone consists of composite materials and ultrafine quartz powder,the formation of mesa surface without microporous structure,the average water absorption rate of only0.03%,high quality materials to ensure that quartz stone basically no seepage phenomenon.