Thank you for viewing. Purchased at Wimbledon and unused, but it has been stored for a long time. It is made of rubber. The rubber part is approximately 5cm in diameter. Scratches are shown in photos 3-5. Photo 3 (small white spots on the rubber part) Photo 4 (discoloration on the holder part) Photo 5 (a cut) Also, there are small scratches on the front and back that do not appear in the photos. Please understand this before purchasing. Thank you.