Music Nomad innovative, premium formula is like no other. Scientifically designed to provide fast, long lasting valve action, MusicNomads Valve Oil does not build up while protecting against rust & corrosion. Our synthetic ingredients are biodegradable, non-toxic, odorless & petroleum free. Features: Pure Synthetic Long Lasting Pro Strength Formula Biodegradable, Non-toxic, Odorless & Petroleum Free Scientifically Designed to Provide Long Lasting, Fast Valve Action Made in USA, 2 Fluid Ounces Used by Beginners, Pros, Repair Shops, Instrument Makers