Our innovative premium formula is like no other. Scientifically designed to provide fast long lasting valve action MusicNomad s Valve Oil does not build up while protecting against rust & corrosion. Our synthetic ingredients are biodegradable non-toxic odorless & petroleum free. 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