Install tiles with professional results while saving time with the Vitrex LASH Tile Leveling System. This system helps to Level, Align, Space, and Hold tiles in place to prevent lippage, ensuring a consistent finish and helping to correct tile bowing. The Vitrex Lash Clips & Wedges are designed to prevent uneven tiles and align tiles up to 12mm thick, ensuring even grout lines. They are easy to use and require no tools.