1:200X200 specification 2: thickness 7-8 mm 3:delivery day 20 days 4:Quality:ISO9001:2000 1:200X200 specification2: gold-plated material3: foam packing4: a 13 piece packing5: a square 25 pieces brick6: low water absorption rate7: thickness 7-8MM8: this product is suitable for star hotel, bars, nightclubs, restaurants, sitting room, bedroom, corridor villa, porch etc.