Revolutionize your writing experience with PILOT FriXion pen refills. Utilizing patented thermo-sensitive ink technology, these refills allow you to write smoothly, erase cleanly by warming up without damaging the paper, and immediately start again. This set offers an economical and environmentally friendly way to give your favorite FriXion pens multiple lives.

• Features heat-sensitive ink technology: Write, erase by warming up, and start again instantly.
• Refillable design extends the life of your FriXion pens.
• Economical and environmentally friendly choice compared to disposable pens.
• Fine tip size for precise writing.
• Writing line width is 0.25 mm.

• Total of 4 boxes of refills.
• Each box contains 3 refill cartridges.

• Brand: PILOT
• Tip Size: 0.5 mm (Fine Tip)
• Compatible Models: FriXion Ball 05 and FriXion Clicker 07 (Note: Detailed description mentions FriXion Ball Clicker 05 compatibility as well)
• Ink Type: Heat-Sensitive
• Color: Multicolored
• Material: Plastic
• Item Weight: 0.04 Kilograms (40g)
• Country of Origin: Japan
• Important Note: Do not use on official documents.

Simply replace the empty cartridge in your compatible PILOT FriXion pen with these new refills. The thermo-sensitive ink allows for clean erasing when friction heat is applied.

Ensure you always have ink on hand for your favorite erasable pen with this convenient multi-pack of PILOT FriXion refills.