Pure, synthetic, long-lasting, pro-strength formula. Biodegradable, non-toxic, odorless, and petroleum free. Scientifically designed to provide long-lasting, fast valve action. 8 fluid ounces to refill the original 2 oz. bottle (sold separately). Made in the USA, and used by beginners, pros, repair shops, and instrument makers. Music Nomad uses premium ingredients and formulas that don't require what we believe are unnecessary additives that can be harmful to both humans and instruments. Music Nomad strives to deliver formulas that not only outperform, but have low impact on the environment. All of our formulas qualify in a minimum of 1 of 3 areas: biodegradable, natural, water-based.