1.4H high pencil lead 2.Dia of pencil leadls:2.0mm 3.long of pencil leads:185mm 4.international certification passed 1,Prouduct name:High-quality pencil leads;2,Hardness of pencil leads: 4H, 3H, 2H,H,HB,B,2B,3B,4B,5B,6B,7B,8B;3,Dia of pencil leadls:2.0mm,2.1mm,2.2mm,2.3mm,2.4mm,3.0vmm,4.0mm,7.2mm;4,Type of pencil leads: High-quality graphite pencil lead ;5,Normal packaging of pencil lead:L*W*H:36 ...