Violin Shoulder Rest - Brand: Cyrus Creations - Model Name: performa - Included: Replacement feet (unopened) - Material: Plastic - Color: Black 4/4 size Purchased online. The purchase price was 6,600 yen. I tried it out at home for about 5-10 minutes, but it didn't seem to fit my body, so unfortunately, I would like to pass it on to someone. ※ There is a scratch? on the back, but it was probably there from the time of purchase (see photo). Please understand. ※ This item has been opened and used once, so please refrain from purchasing if you are looking for a perfect item.