100% Brand New and High Quality. Features: Keep the tile balance on the same horizontal position. For Perfect Tile to Tile Leveling. How to use: 1.Insert clear clips under the brick 2.Clamp between the two boards, and then the Red Wedges stuck Clear Clips 3.Adjust the horizontal between tiles and tiles 4.With a rubber mallet knock out along the slit direction. 5.Or with your foot kicked out 6.Red wedge spacer after removed can also reusable.