Hi-polymer Pencil lead. Dia:2.0mm. Hardness 2H,H,HB,B,2B ... 86-451-86646708 86600108, Fax:+86-451-86617748 2.0mm high quality mechanical pencil lead specification Item number ... colorBlackcertificationYTLL EN71-3 , SGS EN71-1 EN71-2 EN71-3 More details Tube materialABSAvailable color of ... courier fee . Description 1.Hi-polymer Pencil lead.2.Used for writing, drawing , sketching3.strong write smoothly ...