Yamaha Brass Soap (For Brass Instruments) (Trumpet / Trombone / Horn / Euphonium / Mellophone / Tuba) Brass Soap is a neutral detergent specifically developed for cleaning inside brass instruments and mouthpieces. Features: - Safely and effectively removes dirt and tarnish from brass musical instrument - Adds shine and luster to make the instrument look brand new - Made from high quality ingredients, this soap beautifies and protects your brass instrument - Nozzle tip, making product easy to use and mess free; also control the amount of product you want - Lightweight and conveniently easy to store in instrument bags and cases Yamaha Brass Soap (model YAC 1062P) is a neutral detergent specially formulated to clean the interior and exterior of brass instruments. Unlike standard dish soap, which some players fear may be abrasive, this s ...