Don't despair if your fantastic FriXion Ball or Clicker runs out; simply refill it with the FriXion refills and keep writing! This set includes 3 refills that are compatible with both FriXion Ball and FriXion Clicker 0.7 pens. You can even use this refill for your FriXion Point! Thanks to the refillable cartridges, you can save money instead of buying new pens, and they are also wonderfully eco-friendly, so there's really no excuse not to refill them!.