Graphite liderpapel leads 0.5 mm hb tube of 12 leads length 60 mm

Graphite liderpapel leads 0.5 mm hb tube of 12 leads length 60 mm. Graphite mines. Highly resistant to breakage and extraordinarily soft. Hardness HB. For all types of mechanical pencils. The 12-mine case. LENGTH 60 MM.