Reusable, Easy to Use: Tile leveling systems are wear-resistant and reusable, it was easy enough to attach or remove with a special key.Suitable for tile thicknesses from 3 mm to 16 mm, suitable for tile spacing ≥2 mm. tile leveling system reusableIncrease Installation Speed: Tile smoothers can improve the installation speed of tiles and reduce installer fatigue/stress. The tile leveling system ensures evenness between the tiles and avoids inequalities. It solves the question of floor cracks, provides a level surface.SAVE TIME, PREVENT MOVEMENT: Reduce the time spent grinding and polishing after using this tile leveler. Prevent tiles from moving while curing. It is a great tool for floor/wall building construction. tile leveling system reusable