PENTEL Ain Stein Graphite Lead 0.5mm B x 40PENTEL C275-B
Pentel Ain Stein lead has an internal 'honeycomb' structure. This ceramic frame holds the leads firmly from the inside and give leads with dramatic strength without sacrificing darkness and smoothness. Ain Stein have a strength rating of 130g, which is 10% stronger than Pentel's existing leads. It also provides a smooth writing feel, resulting less debris on hand and paper. Made in Japan. Features</b>,<br> ● Honeycomb structure gives dramatic strength and prevents easy breakage.,<br> ● Strength rating of 130g.,<br> ● Leaves less debris on hand and paper.,<br> ● 40 leads in diameter 0.5mm length 60mm.