■ This is a high-quality ebony (black ebony) chin rest for violin, using a Hill-type clamp, designed in the Cozina style to be ergonomically friendly and reduce strain on the neck and jaw. ■ Weight: Approximately 70g (including clamp) ※ Price negotiation not accepted. ※ Shipping will be done on the next business day as the post office is closed on Saturdays, Sundays, and holidays. (Shipping may be delayed by 2-3 days if there are consecutive holidays.)