Libretto Brass Valve Oil, Set of 3, AC004-5-R1-3PK mute this mute fits all standard

this mute fits all standard trumpets seamlessly

Use the straight valve casing brush to clean the inside of the valve casing

this 100% animal-free lubricant offers an odorless

Enhanced Sound Quality: Designed to optimize tonal clarity and resonance

Libretto Brass Valve Oil, Set of 3, AC004-5-R1-3PK mute this mute fits all standardBUY NOW Easy to Apply One pack contains three bottles, each holding 1 oz (30 ml) of lubricant. With the easy application nozzle, our dispenser helps to make the oiling process more convenient and efficient. The bottle also features a childproof safety cap. Quick Action Engineered by professionals using imported materials from Japan, our formula is meticulously designed for brass musical instrument pistons. Experience odorless and enduring qualities