The Artino SP-10 is a beautiful walnut floor board and chair ring, with adjustable black nylon strap. This 2 Hole endpin stop is a wonderful accessory for practicality and presentation. Every cellist needs a stop; Why not try the Artino SP-10? Attach to one leg of any chair for perfect non-slip support and adjust for the optimal angle and distance.  Rubber non-skid backing provides extra stability under the endpin pad.