The pen is better oil: UNICORN Silicone Lubricant (PEN Type).
pen
● made by German Silicone Lubricant
● Water resistance and organic solvent resistance.
● Durable 150 degrees C working temperature under atmosphere.
● H1- registered (food grade lubricant), French drinking water certificate (ACS), Halal certification (halal certification).
● Stainless steel, spring-switched nib.
● Easy to control the flow, there will be no problem of excessive extrusion.
● Pen design makes it easier for users to hold and use.
Export can provide export and material certification