This attractive flask is made from 18/10 Stainless Steel, making it strong yet lightweight. It features an unbreakable inner and outer body with durable double-wall construction, keeping food hot for up to 6 hours and cold for up to 24 hours. The flask is 100% leak-proof, even when stored or carried horizontally. Available in a variety of colours and sizes, it's an ideal gift for someone with an active lifestyle. Hand wash only, not dishwasher safe. Comes gift boxed.