Flemingo Enterprise 100PC Blue Tile Leveler Tile Leveling System Reusable Adjustable Clip 100PC Blue Tile Leveler Tile Leveling System Reusable Adjustable Clip Non-magnetic Line Level  (5 cm)

It's Great tool for floor/wall setting. The system can ensure the flatness between tiles and avoid movement during mortar setting. You can quickly and easily tiling achieve a smooth level surface using the system. It's made of High-toughness PVC material, clear & tidy gears improve the tile surface level and prevent the tiles from moving.