Fansjoy Violin Shoulder Rest for 4/4 and 3/4 4/4-3/4,Classic, Classic 4/4-3/4

Compatible With 4/4 & 3/4 Violin: Height, width, angle can all be adjusted by the screws available on both sides, fit 4/4 and 3/4 violin sizes, as well as 13" or 14" violas. Great for practicing and playing the violin when you don't want to disturb your family or neighbors.