This 17 oz. white mug is made from 100% U.S. Corn Plastic! The image is printed with Soy Ink. This environmentally friendly mug is not only microwave safe but also helps the U.S.A. by using the renewable resource, corn! Corn grown in the U.S.A.! Also comes with easy to use spill resistant lid. The manufacturing of this mug uses a natural alternative to the petroleum based plastics and polymers. Made in the U.S.A.