Introducing the Thermos 400ml Vacuum Insulated Tumbler, a must-have for keeping your beverages at the perfect temperature. Made from high-grade stainless steel, this tumbler is designed to retain heat for hot drinks and keep cold drinks refreshingly cool. With its sleek design and superior quality, this tumbler is perfect for home or office use. Its ergonomic design ensures easy drinking, while the 400ml capacity provides ample space for your favorite beverages. Stay stylish and enjoy great insulation with the Thermos 400ml Vacuum Insulated Tumbler.