Pica-Dry Special Refills "Summer Heat" 4070
Summer leads, water resistant
Stable up to 70° C
For most surfaces
Not suitable for glassy, glossy surfaces
Set of 8 summer leads assorted: 3 graphite FOR ALL 2B, 3 red, 2 white
In the new robust refill box:
Significantly higher stiffness against bending and twisting increases protection against lead breakage.
Always top up refills from the back!
Please find here the corresponding pencil