Harmony™ Ergonomic Scalers and Curettes are your truly ergonomic hand scaling solution scientifically proven to reduce pinch force up to 65% and the amount of pressure applied to the tooth up to 37%. The handle is designed with TrueFit™ Technology, an advanced sensor-based technology system capable of measuring touch sensitivity and pressure at 40 readings per second, collected more than 2.8 million data points to develop this truly ergonomic hand scaling solution. Please visit our Harmony™ Ergonomic Scalers and Curettes page  for more information.