Features: Made of high quality material, wear resistance, not easy to deform, durable in use. Provide high accuracy locating during tile installation process. Keep the tile balance on the same horizontal position, improved tile installation speed. Solve the leveling and alignment problems during tile laying tiles. A tool for leveling and retaining spacing in tile and stone material construction when laying floors and walls. Specification: Material: ABS + Stainless steel Weight: approx. 605g / 21.3oz Suitable for tile seam: 2-6mm Applicable tile thickness: 3-16mm Single product size: 76 * 36 * 36mm / 3 * 1.4 * 1.4in Using method: Insert T-shaped needle along the gap in the tile, then 90 degree rotation, hold the needle at the bottom of two tiles and tighten the adjusting cover downward. The two tiles are at the same level 2. Unscrew the adjusting cover in the opposite direction before the cement or tile glue is completely dry (usually not more than 6 hours) and rotate at 90 degrees to remove the T-shaped needle. Package List: 50* Tile Leveler 100* 2mm Crossed Card 1* Wrench