Blue Juice Valve Oil

Ranked the top valve oil for 2023 by Hello Music Theory, Blue Juice Valve Oil is a light, fast, refined petroleum product that’s especially effective on close-tolerance musical instrument valves. What distinguishes Blue Juice valve oil-aside from its distinctive blue coloring-is that it delivers an anti-corrosion agent for extra protection. It retains its viscosity well and is moisture resistant. Some users have found that a few drops can last up to a month. 2 oz.