The Pilot FriXion 12 Pack includes 12 FriXion Coloursin a full range of different colours.
All FriXion Colours work with the Rocketbook Core, Fusion, Flip, Panda Planner, Mini and Wave.
The erasable FriXion Colours are felt tip markers that contain thermo sensitive gel ink. Using them with many of the Rocketbooks, you can wipe the page clear to erase and rewrite again and again.
These pens have a 0.63 mm bullet nib.