Upgrade everyday hydration with the Porter Bottle. Made from durable, lightweight glass and wrapped in protective matte silicone, this reusable water bottle is an eco-conscious and stylish replacement for disposable, plastic or metal canteens. Dishwasher safe, BPA-free, Cal Prop 65 Compliant. Borosilicate glass & silicone. Cool liquids only. 9.3" x 2.75". 20 oz.