STEIN has an internal ‘honeycomb’ structure. This ceramic frame holds the leads firmly from the inside.
And it makes the leads Super Strong.
STEIN leads have a strength of 130g (0.5mm HB)*Average value, 10% STRONGER than our existing refill leads.
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.
12 leads per tube.