Description: 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. Materials: Borosilicate Glass & Silicone Dishwasher safe BPA Free Cal Prop 65 Compliant Cold Liquids Only Capacity: 20 oz Dimensions: 9.3 x 2.75 x 2.75 in Weight: 0.75 lbs.