Make tile installation easy: Tile levelers ensure smoothness between tiles, increase tile installation speed, and avoid unevenness. Easy to use: The tile leveler is easy to use and can be fixed or removed using the included accessory wrench, replaceable steel pins, simple operation and reusable. PRACTICAL TILLE LEVELING SYSTEM: The reusable wall tile leveling system kit is the perfect wall and floor tile set-up. SIMPLE AND CONVENIENT: Increases tile installation speed and reduces installer fatigue/stress. There is almost no gloss and the surface is very smooth. Reduces the need for sanding and polishing. PRACTICAL FLOOR TOOL: The perfect tool for floor/wall adjustments. Suitable for ceramic tile gaps larger than 2mm. Material: plastic + 403 stainless steel Standard: 50 leveler + 50 steel needle + 1 wrench Size: as shown Suitable for tile thickness: about 5-17 mm (0.19 inch-0.6 inch) Suitable for tile gap: about 1.5-6 mm (0.05 inch-0.2 inch) Packing list: 50 x Leveler1 x Wrench