Experience smooth, uninterrupted writing with the Pentel 50-H 0.7mm pencil lead refill. Composed of super hi-polymer lead, these refills offer a blend of synthetic resin, graphite and carbon, ensuring a strong and flexible lead that's resistant to breakage. Ideal for high-speed computer scanning in exams, they never require sharpening. Plus, they're made from 100% recycled content. Write effortlessly and sustainably with Pentel.