3 x tubes Uni UL-4005 0.5mm Automatic Pencil Leads Grade HB (40 leads per tube)
Uni refill lead is made by Patented Processing from a petro-chemical product, featuring quality necessary to an ultra-fine lead in strengh, darkness and smoothness. 40 Piece per Tube (3 Tubes in total) Grade HB Individual Lead length : 60mm .