We sell about 10 different lines of quality quartz. It is most durable natural mineral, almost maintenance free and never requires sealing. Most of quartz are 93% natural and only 7% polyester resin. Most quartz are used indoors, and it is always environmentally friendly. It is popular as in residential so in commercial setting, ranging from kitchen to bathrooms and many more. Since it is a natural mineral excessive exposure to sun might result in slight fading.