Premium 4/4 Violin Pernambuco Accessory Set 1. Compatible Instruments: 4/4 full-size violins 2. Main Material: Pernambuco 3. Set Contents: Tailpiece, chin rest, 4 tuning pegs, endpin 4. Product Features: Finely polished natural wood grain 5. Uses: Violin repair, DIY replacement of parts by luthiers