Get your hands on the Pentel 50-2B 0.9mm pencil lead refill. This premium refill is crafted from super hi-polymer lead, blending synthetic resin, graphite, and carbon, ensuring strength and flexibility. Specifically designed for high-speed computer scanning, it's perfect for exam test scoring. What's more, it resists breaking, so no need for constant sharpening. Plus, it is made from 100% recycled content for that eco-friendly touch.