**Feature** The original and best-known roller ball pen 0.8mm Cushion Ball Tip produces 0.4mm medium lines made of 53% recycled plastic Barrel color indicates ink color Pack includes 2 pens Size:Pack of 2 Pentel Arts Sign Pen Black Ink 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.