Features: - You can quickly adjust and maintain the flatness of between tile and tiles. - Prevent displacement in cement or tile with the tile adhesive solidification process. - Simple operation easy to use, very easy to use. - Greatly improving the speed of paving tiles, and reduce the difficulty of paving tiles, - Tile leveling device (adjust the horizontal between tiles and tiles) - After the end of work, with your foot kicked out or with a rubber mallet knock out along the slit direction. - Blue wedge spacer after removed can also reusable.