Product Name: Violin Chin Rest (Includes Screws) Manufacturer: CROWSON Model: Guarneri Type, Boxwood ※ Not Titanium clamp This item was part of an estate and is believed to have been acquired at least 20 years ago. After consulting with a workshop, it was confirmed to be a genuine product, and it is believed that older products were made with higher quality materials, making it rare. Although unused, it is an old item. The images provided are all that is available, so please understand this before purchasing. No claims and no returns accepted. Please feel free to ask any questions.