Super Hi-Polymer Lead Refills, 0.5mm, Hb, Black, 30/tube, 3 Tubes/pack

Super Hi-Polymer Lead Refill (0.5mm) Fine, HB, 30 pcs/Tube 3-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.