This is a shoulder rest for 1/16-1/4 size violins. I used it for almost a year. I think the condition is good! From the website: "When it comes to shoulder rests, it's KUN." A pioneer that established the concept of "shoulder rests" worldwide, and a long-selling product. It has an all-around shape suitable for many players, and the wide variety of options such as "Super (infinitely adjustable)", "Collapsible (foldable)", and "Bravo (wooden)" is also attractive. ・Product Details: Shoulder rest with foldable legs. It is also characterized by being easy to store in a case. ・Size: Violin 1/4 - 1/16 Red ・Country of Origin: Canada