... quartz powder.2. more healthy for human and non-toxic.3. hard enough surface for any scraches.4 ... . non-radionative and easy cleaning.5. fashion colour design ... . slab size available: 3050X1400X12-30MM,3200X1600X12-30MM.8. Kitchen top size: 96"x26",96"x36",110"x26",96 ... ",24"x24"10. Thickness: 15mm, 20mm, 30mm Scratch and Chemical Resistant Atificial Quartz Stone