This is a Vandoren tenor saxophone metal mouthpiece, V16 T7M. I purchased it and used it at home for about a month. It has been disinfected with alcohol. ★Please understand that there may be some minor dirt due to home storage. ★We cannot accept "reserved" listings to prevent trouble. ★We will try to ship as quickly as possible. Please understand that shipping may be delayed on weekends and holidays. ★Returns and claims are not accepted, so please understand.