Eco-Friendly, Blue Ink Ball Pen by Stilolinea®. the Matt Barrel is Made of Ingeo® Pla Plastic. Ingeo® is a Type of Plastic Made From Plant Fibres, Which Makes the Pen 80% Biodegradable & Compostable. Furthermore, the Production of Pla Pen Requires Only One Third of the Energy Needed for the Production of ABS Plastic. Made in Italy. Minimum Quantities Apply.