Zak Designs Star Wars 21 oz. Aluminum Water Bottle, Darth Vader This 21.5oz aluminum water bottle features full wrap graphics and a 3-D sculpted plastic cap in the shape of Darth Vader's helmet Aluminum is durable and lightweight making this water bottle the perfect hydration accessory at home or on the go Makes a great gift for every Darth Vader or Star Wars fan Screw-on lid has silicone gasket, making the water bottle virtually leak-proof All plastic parts are BPA-free; hand washing is recommended