... ; No radiation; High resistance to abrasion,compression,scratch,corrosion,heat floor shine ·GUINNESS quartz stone is widely used for Kitchen countertops ... : 10mm, 12mm, 15mm, 18mm, 20mm, 25mm, 30mm·Standard size for big slabs: 3250 x 1650mm, 3005X1550mmSpecifications:crey crystal china quartz stone1 ... Made of top quality quartz material, top taste products. GNS2038 floor shine