Thank you for viewing! Thanks to you, many customers have purchased our products, and we have a track record of high ratings. We are proud that our rubber is the most affordable and has a high holding power! The photo shows the KUN rubber after replacing the deteriorated one. The tube is made of American rubber (raw rubber). Sold in sets of 4. If you would like to purchase multiple sets, please let us know in the comments before purchasing. This product is for 4/4 size For replacing the claw rubber of the KUN old type (not genuine). *It is unknown whether there are genuine products. We do not know if it fits other fractional sizes or shoulder rests from other manufacturers. If the rubber is deteriorated, your valuable violin may slip and fall, so we recommend replacing it early. It is slightly long, or cut just right, so please cut off any excess with scissors. We will ship by regular mail, but we are not responsible for any postal accidents. (Regular mail is not delivered on weekends and holidays) Due to the post office's circumstances Type: Violin Size: 4/4