The Thermos Japan Vacuum Insulated Water Bottle 400Ml Fuji Joa-402 keeps your beverages hot or cold for up to 24 hours. This lightweight stainless steel bottle has a 400ml capacity and is double-walled for durability. Its twist-and-pour stopper and leak-proof spout make drinking easy and mess-free. With a built-in carrying loop and stylish design, this bottle is perfect for keeping your drinks at the ideal temperature all day long.