Monster Oil is home to the cleanest synthetic brass lubricants currently on the market The company was started by 3 professional trumpet players who collaborated with an aerospace lubricant firm Together products that were originally used by NASA were reworked until they were perfect for brass instruments The result is a line of products that are designed to clean protect and lubricate instruments all at the same time Our Original formula valve oil is best for most instruments It is extremely long-lasting smooth and will protect your instrument from corrosion For more information check us out at wwwMonsterOilnet Also check out our extremely popular YouTube channel which includes in-depth interviews with some of the best brass players in the world - wwwYouTubecom/BrassChats