Introducing the Thermos Japan 420ml Red Gold Vacuum Insulated Tumbler - JDE-421Ltd RGD. This tumbler is designed to keep your beverage hot or cold for hours. With its double wall insulation and stainless steel construction, it prevents heat transfer and ensures maximum heat retention. The leak-proof lid and durable handle make it perfect for both indoor and outdoor activities. Stay refreshed and stylish with this attractive red and gold tumbler.