Package Contents --- This tile leveling clips set includes 200 pieces 2mm tile leveling clips, they are great tools for floor\/wall adjustment.Tile leveling system tile leveling ----- The system ensures flatness between tiles avoiding movements when setting the mortar. It prevents tiles from being uneven, helps you improve tiling speed. Tile Leveling Spacers ----- The leveling system has 200 clips to secure the tile position and prevent movement, easy to install and remove.Premium Material --- The tile leveling system clips are made of high quality PVC materials, they are thinner and easier to start, and that avoids cleaning problems caused by incomplete disassembly of clips.Efficient and beautiful ----- The tile leveling system helps DIY and professional tile layers increase the efficiency of laying tiles and to achieve a perfect, lip-free finish.