Our Sports Water Bottle is made of Aluminum. The size is 25oz. This kettle is made of sterilizing efficient aluminum, which is light in weight, portable, pressure resistant, and safe. The handle of the kettle can be hung on the backpack, which is very convenient to carry. The lid is made of food-grade pp plastic, which is safe and hygienic, high temperature resistant, and very welcome to print logo. And suitable for advertising, promotion, and increasing the company's visibility. Aluminum Sports Water Bottles, Climbing Water Bottle, Bullet Vacuum Flasks, Outdoor Water Bottle, Cycling Water Bottle, Water Bottle With Logo, Aluminum Alloy Water Bottle, Outdoor Sports Water Bottle, Portable Aluminum Sports Bottle, Sports Kettle.