Pilot BLRT-FRP-5 Frixion Clicker Ball Erasable Ink Pen 0.5mm. Frixion ink is erased with the grey tail plug using rubbing action.
Pilot BL-RT-FR7 Frixion Ball Clicker Erasable Ink Pen 0.7mm. Frixion ink is erased with the grey tail plug using rubbing action.