The 500ml Godfrey Method Hydration Bottle is the perfect hydration companion for your active lifestyle. This vacuum-sealed stainless steel bottle is designed to keep your beverages cold for up to 24 hours and hot for up to 12 hours. With its 500ml capacity, it is a great size when you are on the go. Plus, it is available in 4 stylish colors - Navy, Ballet Pink, Mint, and Black - so you can find the perfect one to fit your style.