Uni-Ball Pen Lacknock Micro Blue 0,5mmm Perfect pen for journaling, card making, scrapbooking and all your projects or notes. Stainless steel tip. 0.5 mm tungsten carbide rollerball and plastic barrel. Oil-based ink. A new pen concept, its ink contains new components that offer a unique smoothness on the market.  The ink loading capacity is much higher than usual. Colour: blue Brand: Uni-Ball