The head and tail are solid but transparent as water Exudes jelly like attraction
The pen body is formed by solid mechanical processing of PMMA The inner and outer diamonds are polished, just like a precious artwork.
Add ink to the dropper, There are leak proof valves and damping rings, No ink leakage under severe operation Take it with you without fear.
Don't be confused by its appearance, It is not the piston that absorbs ink, It is not negative pressure ink absorption, Just show its sealing structure.