Antibacterial Nash Pen/StylusDescription Anti bacterial ballpoint pen and stylus with twist action mechanism. This pen has a silver nano powder additive, which reduces the growth of micro organisms on the surface of the pen. FeaturesIdeal ballpoint pen to use in places such as schools, hotels, sport clubs, bars, offices, hospitals, banks, and other environments where sharing a ballpoint pen is common. Tested in accordance with ISO 22196 (2011). Black ink cartridge with 1. 0mm pen