- Mechanical pencil for drawing and writing. - ISO colour coding. - Non-slip rubber grip zone. - With metal clip, push-button and tip. - Pocket-safe thanks to retractable metal lead sleeve. - Cylindrical lead sleeve, ideal for use with rulers and templates. - Cushioned lead for high level of break resistance. - Eco-friendly: Easy to refill with "12-a-go" STAEDTLER Mars micro carbon 250 mechanical pencil leads. - The pencil comes with B leads and a refillable PVC and latex-free eraser for very good erasing results including protective cap.