Liquitex Professional Acrylic Ink Pen Cleaner is ideal for cleaning acrylic ink from paint brushes, technical and dip pens and
airbrush parts. Simply rinse them with a small amount of Acrylic
Ink Pen Cleaner to remove ink. Should some ink dry on your
brushes or nibs, soak the items in Liquitex Professional Acrylic
ink Pen Cleaner for a few minutes and then rinse with water.