Professional Tile Leveling System:- Tile Installation Kit - great tool for floor/wall installation, the tile leveling system ensures flatness between tiles and prevents movement when mortar sets, a practical installation aid for all types of tiles, in any format can be absolutely tiled. The use of tile crosses can not only improve the efficiency of plastering spaces, but also greatly improve the accuracy of gaps. Improved Design:- Cheap tabs sometimes break off at the hinges when pressed with flat nose pliers, but Our tabs/wedges/ tile crosses are thickened to prevent unnecessary breakage. Our self-leveling tile spacer effectively improves the flatness of tiles after installation, allowing you to quickly and easily apply tiles, saving time and effort. Applicable to All Regular Tiles:- Compatible with ceramic tiles/porcelain tiles/natural stone/wall tiles, can be used for floor tiles and wall tiles. Our wedge self-leveling tiles accept tile thicknesses between 3 and 16 mm.