Made from high impact resistance plastic, workmanship, solid and durable. Hardened arc design, does not damage the tiles. Designed to keep the tile balance on the same horizontal position. Great for preventing tiles from moving while curing. Features - Color: Orange. - Material: Plastic. - Size: About 6.00X3.50X3.50cm/2.36X1.38X1.38in. - Tile straighteners are wear-resistant and reusable. They could be easily attached or removed with a special key. - Tile leveling system, reduce the time for grinding and polishing after using this kit for tile leveling system. - Prevent tiles from moving during curing. It is a great tool for building floor/wall buildings. - The tile straightener can improve the installation speeds of the tiles and reduce the fatigue/load of the installer. - Tile leveling system ensures flatness between tiles and avoids imperfections. It solves the question of floor crack, provides a flat bottom. Package list: 50 sets tile levelers