These refill leads are made with Premium Hi-PolymerŪ lead for strength and durability. They're also designed to produce smooth, uniform lines that you can count on as they won't smear easily. Compatible with almost all refillable mechanical pencils, refilling with these leads will be a breeze!
- Premium Hi-PolymerŪ lead.
- Smooth, uniform marking with reduced smearing.
- Compatible with most refillable mechanical pencils.
- Won't damage paper.
- Reduced breakage.
- Effortless writing.