brand new and high quality.
OOTDTY  
Can well lubricate the moving parts of the instrument to reduce the friction damage, extend the life of the instrument.
High lubricity, non-greasy, non-sticking.
This product can drop a little with the piston wall to prevent the rust produced by the water for vapor and reduce the wear and tear.
Applicable to all types of brass instruments activities.

Color: transparent
Material: lubricating oil
Capacity: 40ml
Size: 9cm (3.54in) × 5cm (1.97in)
Quantity: 1pc

Note:
Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Includes:

1pc × for Valve Oil