(1) FEATURES : Use Wall Pillar For Wall Tile, Ceramic Tile, Stone Floor And Wall Construction When Laying Leveling And Left Seam Tools. (2) It's Great tool for floor/wall setting. The system can ensure the flatness between tiles and avoid movement during mortar setting. You can quickly and easily tiling achieve a smooth level surface using the system. It's made of High-toughness PVC material, clear & tidy gears improve the tile surface level and prevent the tiles from moving. (3) tile leveling system can use for Living room, bathroom, office floor/wall tile project, greatly improving the speed of paving tiles, and reduce the difficulty of paving tiles.