uniball(tm) Vision Rollerball Pen - 0.7 mm (0.03") Fine Pen Point - 12 / Pack

Schneider One Hybrid N Roller Pen 0.5 mm Blue - 0.5 mm (0.02") Hybrid Pen Point - Blue Ink

Schneider One Business Roller Pens 0.6 mm Blue - 0.6 mm (0.02") Ultra Smooth Pen Point - Blue Ink