The use of tile positioner: Tile positioner is a tool used when laying tiles, which can help you more easily place each tile, improve the efficiency of tiling, and achieve a more beautiful and orderly effect. Using it can reduce errors and make the tile laying process smoother. Tile positioner uses the principle of jigsaw puzzle to make each piece of tile fit together to achieve the overall paste and maintain a certain gap to ensure that the spacing between tiles is uniform and appropriate.