Pentel C29BPHB3 Super Hi-Polymer Lead Refills, 0.9mm, HB, Black, 3 Tubes of 30, 90/Pack

Smoother and stronger than the competition. Proprietary lead formula resists breaking. Dark imprint is ideal for drawing, while light imprint is ideal for drafting and template work. HB lead is equivalent to a #2 pencil and is guaranteed to accurately scan on tests and documents. Pencil Lead Format: Tube; Lead Diameter: 0.9 mm; Lead Degree (Hardness): HB; Lead Color: Black.