Stay refreshed all day with this double-wall stainless steel bottle featuring copper lining for superior temperature retention. The screw-on lid includes a flip-up straw and sturdy handle for easy carrying. 30 oz capacity. Stainless steel double wall vacuum bottle. Copper lined. Keeps drinks cold for 24 hours or hot for 12. Screw on lid with flip up straw. Handle for easy carry. Powder coating finish. BPA free. Navy.