Audio-Technica AT6108 Cartridge to Headshell Lead WiresThe AT617a cartridge stylus cleaner is a specially formulated polyurethane gel that gently removes dirt particles from the stylus tip when the stylus is lowered onto it. The gels surface is washable and will remain tacky for years. Specially formulated polyurethane gel gently removes dirt particles from stylus tip Gel remains tacky for years Surface is washable for repeated use SpecificationsMaterial: Polyurethane gelDimensions: 37. 5 mm (1. 48")