10 oz. (295 mL) BPA-free Polypropylene Plastic hand grip water bottle. Molded Plastic carabiner body enables easy use during your workout, or just on the go. May also be used as fitness weight when full (Bottle weighs approx. 0.90 lbs. when full). Includes tethered sports cap. Components are not dishwasher safe. Hand wash with soapy water