This stainless steel vacuum coffee mug is designed to keep your beverages at the perfect temperature for longer. Crafted with an inner layer of 304 stainless steel and an outer layer of 201 stainless steel, it combines durability with a sleek finish. With a capacity of 380ml and a compact size of 9×13cm or 9×16.5cm, it’s ideal for home, office, or travel use.