Feature: 1. This product can be used to test whether the tiles are flat, so that the tiles are balanced at the same level. 2. Made of high quality material, it is durable, wear-resistant, easy to DIY operation. 3. It can effectively improve the installation speed of ceramic tiles and reduce the fatigue and pressure of installation personnel. 4. It reduces the need of grinding and polishing, and prevents the tiles from moving during curing. 5. Simple and convenient use, reusable use, and is a very practical construction tool. Specification: Condition: 100% Brand New Item Type: Tile Leveler Material: PP, Stainless Steel Weight: Approx. 406g / 14.3oz Size: Tile Leveler Length: 7.3cm / 2.9in (With Steel Needle) Steel Needle: 1.8x0.08cm / 0.71x0.03in Package List: 25 x Tile Leveler25 x Steel Needle1 x Wrench25 x T-Shape Plastic Fitting Note: 1. When tiling, the brick joint shall be kept between 2-6mm.2. Remove the setting of adjustment period to insert the thickness of ceramic tile, insert T-shaped metal needle along the brick joint, and then rotate 180° to clamp on the bottom of two bricks.3. Use hand or special wrench to screw the adjusting cover to extrude the tiles downward, so as to make the horizontal surfaces of the two tiles consistent.4. After 5 hours of construction paving, when the cement and ceramic tile adhesive are not completely dry, loosen the adjusting cover in the opposite direction and rotate the T-shaped needle 180 ° again to draw out along the crack.5. Before tightening, it is recommended to turn the T-shaped needle left and right for several turns so that the surrounding cement or tile glue can open some space for the regulator to take out more easily.