Panels Materials: Imperial Wood Vein (marble) complex other materials (quartz , honeycomb or cheap granite and marble ). Sizes: cut-to-size Standard thickness (surface marble):3-5mm Advantages: 1 weight more lighter.1/3 or 1/2weight of normal tile and slab. 2 more strength and flexible:bear more conpress strength over normal slab. 3 no demolition necessary. 4 can be trimmed in the field,no broken no crack 5 installation no more grout 6 quick and easy installation,save 1/2 more labor costs and installation time.