characteristic: The tile horizontal gasket kit is made of strong high-quality plastic, and the steel T-pin is made of stainless steel, which is durable and greatly reduces the possibility of fracture. T-shaped rail with quenching technology has high practical strength and does not deform or damage bricks when rotating. There is no waste in recycling. After leveling, the T-shaped needle can be rotated 90 degrees and taken out for reuse. The steel T-pin is suitable for the Space between tiles above 1.5 mm, but this range can be slightly extended if you use it with the tile gasket (please note that the tile gasket is not included in our product packaging). You don't need any tools to use the tile leveler. Just insert the T-shaped steel pin along the Space of the tile, rotate it for 90 degrees, press the black hand cover to keep the tile level, wait for 3-5 hours, take out the tile leveler, and then dry the cement. describe Name: Tile Leveler Scope of application: Ceramic tiles Material: Plastic,Stainless Steel colour: Yellow+black Package Contents: 100 x Tile leveler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.