Kitaboshi Woodcase Note W-300R Mechanical Pencil 0.5mm (Pack of 3 Pencils) With a cedar casing, 0.5mm HB graphite lead, and a smooth, sleek design. We are proud to make Kitaboshi Wood case Mechanical Pencil part of our line up. These pencils can utilize any standard mechanical pencil refill. 0.5mm /Eraser Pack of 3 Pencils