Brass Musical Instrument Key Oil for Keys Pistons and Valves Oil of All Brass Instruments Clarinets Flutes Saxophones Bassoons

Features:Key oil(30ml):Maintain the key levers,the keys will be more flexible while playing.It can effectively reduce the wear between the shaft and the shaft sleeve,increase the service life of the instrument.Applicable to keys, pistons and rotary valves of brass instruments.Superior quality product recommended for all brands of instruments.How to use?Drop the key oil into the gap between the brass instrument linkage system and the shaft, and move the keys while dropping the oil until the keys move smoothly or the abnormal noise subsides.Packaging list:1 X 30ml Key oil1 X Wiping cloth