Double Bass Strings Belcanto C String for C Machine (2.1m) Please understand that this is a used item, having been used for about a year. Recommended for those who want to try out the sound quality and playability. Strings only; the included case is not included. The strings have been cleaned with rosin cleaner. - Belcanto - Quantity: 1 C string for C machine Belcanto strings have a round, full sound quality and a fast arco response, making them one of the easiest strings to play. String prices have risen in recent years, so this is a good opportunity to try them out. I am also selling a set of G, D, and A strings separately, so please take a look. Thank you for viewing. #DoubleBass #Double Bass #Wood Bass #Strings #Belcanto Thank you for viewing.