Thanks to the erasable thermo-sensitive ink: Write, Erase and Repeat! Refilling is economical and more respectful of the environment Set of 3 blue refillsDon't despair when your fantastic FriXion Ball or Clicker pen runs out, simply refill it with the FRIXION REFILLS and carry on writing! A set of 3 refills suitable for both FriXion Ball and FriXion Clicker 0.5 pensYou can even use this refill for your FriXion Point! Refills will help you save money over buying new pens, and are also fabulously eco-friendly so there really is no excuse not to refill!Choose your favourite ink colours among 8 available!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... #Happywriting Features Certification CE Stroke width 0.25 mm Tip width 0.5 mm Writing colours Blue Packaging content Quantity per pack 3 pc(s)