This unique German ballpoint pen consists of at least 90% cellulose acetate, a renewable, bio-based material. Due to the nature of the material there may be colour variations of the barrel and clip. The ballpoint pen is equipped with a replaceable quality Jogger refill. White with white plunger available in 5 working days. Special colour top available at additional cost on 2.5k and above (contact sales for more information and Prices).