The Kun Original Violin shoulder rest features a practical, uncomplicated design and the highest quality parts. The rest is adjustable in three directions, and the end members are fitted with a patented locking device to ensure that the rest will never touch the instrument. It will fit 1/2-3/4 sizes. Crescent-shaped shoulder rest; fully adjustable for height, width, and pitch. Contoured shoulder area, foam padded. Attaches to outside bouts.