SUMI wooden shoulder rest is fully adjustable, collapsible and durable. Solid brass feet with sure grip technology securely grip the instrument. The molded feet will not wear out or damage / scratch the instrument. This sleek design is fully adjustable for height, length, and position on the instrument. Foam padding is plush yet durable and provides a firm grip. Collapsible feet to better fit in the case. Comes with carrying pouch. Fits violas 15″ – 16.5″ in size.