- Upgraded Replacement Refills : These refills are designed for seamless compatibility with both the Pilo Ball and the Pilot Clicker pens, ensuring smooth writing performance. Easily replace the refills to keep your favorite writing instruments in use. - Durable & Reliable : This set includes 12 black 0.7mm Pilot Friction refills. Each refill delivers high-quality, long-lasting ink, catering to all your writing needs. - Thermal Ink Technology : The F Black ink is safe and non-toxic. It can be erased using the rubber tip at the end of the pen barrel when exposed to heat (up to 50 °C). Note that in cold conditions (around -15 °C), previously erased text may reappear. - Quick Drying Formula : Our specially formulated black ink dries rapidly, allowing for clean, smudge-free writing. Avoid unsightly stains and keep your documents looking professional. Use Scenarios : 1. Perfect for students who need to take notes and require the ability to erase mistakes easily during lectures. 2. Ideal for professionals who want to maintain a clean and polished appearance in documents, reports, or presentations. 3. Great for artists and designers who need precision and the flexibility to make changes on the fly without leaving marks. These refills enhance the functionality of your writing tools while providing a reliable and efficient writing experience.