... size:30*30cm allowed color: black yellow green rusty nature marble mosaic 1,size:30*30cm2,N/W: 2kg3,allowed color ... designed by your personal requirements . The material can be slate ,marble ,cobble , rain-cobble etc . Different material can be mixed usedSuitable ... and out door walls , floor and ground decorating . Such as the floor and wall of bath room , swimming pools , halls ,entrance ,floor ...