Alto Tenor Trombone Aluminum Alloy Mute Straight Practice Mute Description: Name: Alto Tenor Trombone Mute Material: Aluminum Alloy Color: Silver Weight: 148g Usage: For Alto Tenor Trombone Features: * High-quality materials and construction. * Durable cork. * Free play and practical. * Suitable for alto tenor trombone. Package included: 1 x Alto Tenor Trombone Mute