COSMOS Alto Saxophone CAS-310G/310M COSMOS Alto Saxophone CAS-310G/310M Eb Key, High F# Key, Front F mechanism Gold lacquer finish (CAS-310G) Satin finish (CAS-310M) 직사광선, 습기가 많은 곳을 피하고 심한 충격에 주의하시기 바랍니다.