PIRASTRO KorfkerRest for Violin and ViolaThe world's lightest shoulder rest (violin model 32 grams, viola model 40 grams) First shoulder rest using bendable tone wood adjustable to the shape of the shoulder Offers extensive and very precise personal modifications of position, height and tilt Brings out a much wider dynamic range from the instrument Allows a richer diversity in articulation Finer variations in string contact can be felt Minimal use of rubber improves sound characteristics