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 Polypropylene Plastic including made with post-industrial recycled materials Fits most auto cup holders. Do not microwave. Not freezer friendly. Hand-wash only.