[Limited] Orenznero Mechanical Pencil Set / PentelThe Orenznero Mechanical Pencil Set by Pentel combines over half a century of technology since creating the first knock type mechanical pencil in 1960. This limited set features black based colorways including standard Black, calm deep Green Black, and Carbon Black reminiscent of Pentel's high quality leads. Each set includes a limited metal lead case with 12 sided design and a special holder type eraser with CLIC ERASER for ORENZNERO logo. The Orenz