Libretto Aluminum Practice Mute for Trombone, AC012-5 french horn offering durability and residue-free application

offering durability and residue-free application for effortless play

Experience the ease of use with our slide grease

the Libretto Thumb Rest & Mouthpiece Cushion Set is the ultimate accessory for clarinet and oboe players

Made of plastic and nylon

Fast acting oil

Libretto Aluminum Practice Mute for Trombone, AC012-5 french horn offering durability and residue-free applicationBUY NOW Achieve Pure, Professional Sound with Libretto AC012 5 Trombone Mute The Libretto AC012 5 Trombone Mute delivers a refined mute effect with clear, uncompromised tone. Crafted from premium aluminum and cork, it ensures smooth airflow, comfortable playability, and lasting durability. Universally designed to fit most trombones, this mute provides stable performance for players at every levelfrom beginners in practice to professionals on stage.