Pentel Super Hi-Polymer Lead Refill, 0.7 mm, HB, Black, 12 Leads/Tube, 3 Tubes/Pack (L50BP3HBK6PK)

Lead is strong, heavy-duty and high-quality. Write smoother, bolder, darker lines on a variety of surfaces. Proprietary lead formula and thickness resists breaking. Ultra-thick lead creates a dark imprint that is ideal for writing, drawing, sketching, marking and more. Pencil Lead Format: Tube; Lead Diameter: 0.7 mm; Lead Degree (Hardness): HB; Lead Color: Black.