Experience the verstility of the 16oz Klean Kanteen Wide Vacuum Insulated H2O Bottle, use it as an insulated food container, leakproof thermos or a stylish to-go mug. This sleek, double-walled, vacuum insulated bottle features a totally stainless interior that's easy to clean and doesn't make your mango smoothie taste like yesterday's mocha.Made of safe, BPA-free, food-grade stainless steel this insulated bottle has easy-to-clean rounded corners and stainless steel threads. Whatever you bring for lunch, the 16oz Klean Kanteen Wide Vacuum Insulated H2O Bottle with Stainless Loop Cap will keep hot items hot for up to six hours and cold items cold for up to 24 hours.