Start your day off right with the Thermos Navy Vacuum Insulated Tumbler 420ml. This stylish tumbler features a sleek navy design and Japanese detailing, making it a standout in your collection. With its vacuum insulation technology, this tumbler keeps your beverages hot or cold for hours. Made with durable stainless steel construction, it's perfect for those on the go. Whether you're enjoying a hot coffee or a refreshing cold drink, this tumbler is a must-have addition to your collection.