... No Radiation 3.Best Price 4.Color: White,Black,Pink,Red,Yellow,etc. Black Quartz Slab 1. Product Information Custom size3250*1650mm ... 12-30mm, or other customized thickness.Surface finishPolished, honed,etcColorRed,Black,White,Pink,Yellow,etc.UsageCountertop,Table Top,Kitchen Top 2 ... very dense, the other a colored liquid substances (tea, soy sauce, coffee, etc. )will not leave traces on the surface; ...