NEVER cross out again with FRIXION, the erasable pen from Pilot! This is a practical set of 6 refills suitable for both FriXion Ball and FriXion Clicker 0.7 pens. Choose your colour and go green. Figuratively. Refill your pens or share them with family and friends. Perfect for getting back to school or even back to the office! With this refill pack you can continue writing for as long as your ideas keep flowing. This product is compatible with Pilot FriXion Ball/Clicker Pens.