Advantages -- No Tools (GUN) needed! No need for expensive hand tools. -- Simple and quick to lay with only 2 elements: Spacer & Spindle. -- The only system that removed without the use of a force -- Only System that leave clean grout line (no risk of spacers not break all the way) -- Cross Spacers (+) Shape allow for 2/3 of saving -- Creates a lippage free surface -- Keeps tiles in place while drying -- All-in-one grout spacing and tile alignment system