... mechanical pencil leads High quality pencil lead HB, B,2B, 3B,4B,H, 2H, 3H, 4H etc. Logo are accept. Passed ... pencil leads (2) Hardness of pencil leads: HB, B,2B, 3B,4B,H, 2H, 3H, 4H and so on. (3) Dia ... : 864 packs each carton: 2mm pencil leads HB, B,2B, 3B,4B,H, 2H, 3H, 4H