Connect adapter to the product bottle. Fully insert adapter into the connection end of handpiece or turbine. Hold product bottle upside down. Keep squeezing the trigger until the liquid is coming out from the instrument head. Wait for 5 minutes. Then, hold product bottle upright and cover the instrument with a single use cloth. Keep squeez- ing the trigger several times to flush out the solution and to blow–dry the instrument. Use single–use cloth for the outer cleaning of handpiece or turbine.