Pentel Ain Stein Mechanical Refill Leads - HB/H/2B/B/4B/2H -0.2/0.3/0.5/0.7/0.9
This product is made in Japan. 0.5mm - 2H. Ain Stein Leads. 0.5mm - 4B. The Ain Stein leads feature a new formula that provides dramatic strength without sacrificing darkness or smoothness. 0.3mm - 2B.