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. Specification: Material: PP plastic Use tile thickness: 3mm-12mm Tile Leveler size: 1.5mm Tile Leveler 1.5mm*100 Insert Wedge*100 Tile Push Pliers*1