... name: Hight quality mechanical pencil lead, pencil leads, 0.5mm pencil leads, color pencil lead. (2) Hardness of pencil ... H, 2H and so on. (3) Dia of pencil lead refill: 0.5, 0.7, 0.9mm x 60mm ... Length. (4) Type of pencil lead: Hi-polymer pencil leads, Clay pencil leads. White-graphit ... tube/ display box. (8) Normal Packing size of pencil lead: 42 X 27 X 35cm. (9) Certification of mechanical ...