Application and use: designed to be used as leveler, 1.5mm cross spacer and standard spacer 1.5mm, 2mm, 2.5mm and 3mm High quality and durable Made from semi-crystalline thermoplastic with high impact resistance, and the steel part is made of stainless steel with a thickness of 1.4mm, allowing you to use them with plastic spacers from 1.5mm to 2.5 mm Reusable and durable. Save a lot of money by reusing them again and again. Once the tiles are installed, simply turn them counterclockwise and remove the main anchor, you may need to gently hammer them in Simple and easy to use . Unlike normal leveling wedges and clamps, this new system requires no tools unless you need to tighten extra hard, and the special wrench is included. It is quite easy to attach or remove with the wrench to improve the speed of tile installation Connt for tile thickness from 3mm to 16mm, but can be used with tiles up to at 18 mm thick