This Sawyer Personal Water Bottle makes drinking water from a creek, lake or other source convenient and fast. Merely fill up the bottle, screw on the filter and satisfy your thirst. Bottle is BPA-free. Kit also includes a Sawyer PointOne™ 0.10 Absolute Micron Water Filter, two replacement drinking straws, one cleaning syringe and cleaning and maintenance instructions. Filter has a 1-million-gal. life expectancy. Wt: 5.5oz. Size: 34 fl. oz.