crystal glass panel artificial stone wall panel inerior wall stone ... costs.Characteristics of Crystallized Glass StoneBright, smooth and and micro crystal surface and appearance , a green product, no harm to ... 12"x24") ,457*457mm(18"x18") , 600*600mm(24"x24") ,600*915mm(24"x36") ,915*915(36"x36") ,1200*600mm(48"x24 ... ") 20mm(4/5") 25mm(1")Customized specification on request . crystal glass white step