P1 antibacterial pen, black ink. The pen’s body has a treatment which inhibits and prevents bacterial growth, thanks to the silver ions. Ideal to improve hygiene at school, in the office, in environments in contact with food and sanitary environments.White barrel with grey push button and clip. Approximate writing length of 1,200 metres. 1 mm tip. Ink manufactured in Germany. Original design, created by MILAN’s own R+D department. Measurements of pen: 14.1 x 1.7 cm. 1 cm O.