Pentel AIN Stein Mechanical Pencil Lead Refills 0.3 0.5 0.7 0.9 HB 2H H B 2B 4B
The leads are s moother than other refill leads on the market and are supplied in easy to dispense, swivel top tubes. Available in 7 lead grades; B, 2B, 3B, 4B, HB, H and 2H. Available in 4 lead grades; B, 2B, HB and H.