Description
Silicon Grease approx 5gm ( including packing) for lubrication and stop ink leakage purpose . Could be put in threads and Piston head for ink leakage precention , Should pe used in a very small qty ( pea size) the above packing is more than enough for lubricating more than 100 times.
Abhinav Dubey –
Very useful when putting on a different nib on eye dropper type pen