PILOT Frixion Point Knock Biz Ballpoint Pen 0.4mm Marble Black (LFPK3SS4MAB)
Marble Black/-/LFPK3SS4MAB. The FriXion Point Knock Biz is an erasable ballpoint pen with an ultra-fine tip that combines the unique features of FriXion's erasing pen with the unique Synergy Tip achieving a smooth writing experience.