Ultradraw ink was created to provide technical pen users a rich, non-smearing, black India ink with a long open time for non-clogging. It is waterproof, dries quickly on all drawing surfaces and is also suited to airbrushes, crow quills and calligraphy pens. In a .75 oz. filler bottle.

Rapidograph Ultradraw Ink
Item No. Description List Sale Availability
KO3085-F Ultradraw Ink $6.90 $6.90 Out of stock