$51.99 Pilot FriXion Erasable Rollerball Pen 0.7mm 8 Colours SINGLES OR PACKS OF 12 | eBay
Pilot FriXion Knock Erasable Ballpoint Pen 0.5 mm Blue LFBK-23EFL Japan 4902505408069 | eBay
Pilot FRIXION BALL 3 0.38mm erasable gel ink pen - Gray body 4902505501562 | eBay
