KUMON soft pen and two red ink cartridges, plus a set of replacement nibs. KUMON Marking Pen, Platinum Soft Pen This is a pen for grading, as used by Kumon. It is new. Two boxes of ink and one box of replacement nibs are included, all new. Please consider this item only if you understand that it has been stored at home. Regarding the included ink, unopened items and those whose usage cannot be confirmed may rarely have initial defects or ink deterioration. Please note that we do not accept returns or exchanges to prevent substitution, even if there is a defect.