Pen Cleaning Fluid is formulated to react with drawing ink so as to dissolve it efficiently. It can also be used for cleaning drafting instruments such as templates and lettering guides as the solution will not damage the plastic.
Allow plenty of soak time for badly encrusted nibs or ones that have been left unused for long periods.

Rotring Pen Cleaner Fluid

For Cleaning Drawing Instruments used with Non-etching Drawing Inks. 100ml of Concentated Technical Pen Cleaner for Cleaning Dirty, Encrusted Technical Pens and Nibs. Use Dissolved in Water.

Rapidoeze Pen Cleaner

Rapidoeze Pen Cleaner is formulated to dissolve old ink from technical pens and nibs. Available in 59ml plastic container, 240ml bottle & 153ml plastic container with strainer.

LMZ Hand Sanitizer Tube

LMZ Antibacterial Hand Sanitizer 40ml Tube. Available Individually for $0.60. Bulk deal for $0.40 Each.