Biodegradable Pen - Blue ink. This ballpoint is made of Mater-Bi material which is biodegradable. Material consist out of the cornstarch that is needed to create the Mater-Bi which is extracted from corn seeds. This bio-plastic material is pioneering a new generation of eco-friendly products which has a low impact on the environment. Whilst it preserves its plastic characteristics, it is completely biodegradable.The Mater-Bi allows energy conservation, contributes to the reduction of the greenhouse effect and becomes a fertile compost. Blue ink. Price includes a 1 colour TBA print with a maximum size of tba to 1 position TBA.