This Rex London insulated flask is perfect for keeping your drinks hot or cold for hours. It features a stylish white and blue design with splashes of vibrant colour. It has a practical hinged lid for ease of use. The flask holds 500ml so is perfect for keeping you hydrated throughout the day. It is a great sustainable alternative to single-use bottles and is ideal for work, school, and travel. The Rex London insulated flask is both stylish and functional.