Introducing our {Gradient Vacuum Reusable Thermos Travel Mug With Jumping Lid}! As a factory specializing in premium drinkware, we guarantee exceptional quality and functionality. This thermos features a vibrant gradient design, bringing style to your daily routines. With vacuum insulation technology, it keeps your beverages hot or cold for extended periods. The innovative jumping lid allows effortless sipping while preventing leaks. Crafted from durable materials, it ensures long-lasting use. Enjoy convenience and style with our factory-made travel mug!