BPA-free, USA made, durable and reusable 32 oz. (946 mL) sport bottle made of PET plastic with flip up straw sipper lid. Leak resistant screw top with wide mouth design and flip-up straw. Screw on flip up sipper lid made of PP plastic including made with Post-Industrial Recycled Materials. Fits most auto cup holders. Do not microwave. Not freezer friendly. Hand wash only.