Pentel Super Hi-Polymer Lead Refill , 0.9 mm Thick, HB, 60 Pieces of Lead (C29BPHB2) , Gray
Super Hi-Polymer Lead Refill (0.9mm) Thick, HB, 30 pcs/Tube 2-Pk Pentel Co., Ltd. is a privately held Japanese company which produces stationery products. The name is a combination of the English words pen and tell. Pentel is also the inventor of non-permanent marker technology.