Inner & Outer Aluminium with Sublimation Coating

The Aluminium material of this sublimation water bottle makes it light-weight. Aluminum bottles hold the temperature of your beverage well, so you are better able to keep your beverages cold and your coffee/tea hot. The bottle has a BPA free protective liner, meaning that no taste or smell is added to your drink. Comes with a leak proof cap with a rubber seal and a carabiner hook which enables you to hook your water bottle to your bag while hiking or any other outdoor activity