New Erasable Rollerball Refills Gel Pen to fit Pilot Frixion Pen 0.7mm 3 6 pack
0.7mm tip that can fit all Frixion ballpoint and retractable pens. 12 refills = £9.99. Each pen refill features 1 refill = £1.99. Unique gel ink that can be erased by friction-generated heat.