Pentel Ain STEIN has an internal 'honeycomb' structure. This ceramic frame holds the leads firmly from the inside.
And it makes the leads Super Strong.
Pentel Ain STEIN leads have a strength of 130g
*Average value, 10% STRONGER than our existing refill leads.
Pentel Ain STEIN also provides a smooth writing feel. Less debris on paper or your hand when you touch it.
Suitable for drafting and general writing.
In oval shaped tube with attractive pearlescent colour.
40 leads per tube.