Real Eco Alternative. 90% Cellulose Acetate, a Renewable, Compostable, Bio Based Material. Manufactured in Germany with a Quality Jogger Refill. Due to the Nature of the Material There May be Colour Variations of the Barrel & Clip. Special Colour Plunger Available on 2.5k And Above And Above (Contact Sales For More Information, Prices And Leadtimes). Minimum Quantity: 25.