... :yellow ,black ,red ,purple 3)13years experience The new design art natural stone clock Material:100% natural marble, granite, sandstone, travertine ... , Window sills, Steps & Riser stairs, Paving stones, Cubes, Mosaic & Borders, Sculptures and MonumentsThickness10mm, 20mm, 30mm, 20+20mm laminated, 30+20mm laminated ...