The Starbucks Black Bronze Gradient Vacuum Insulated Stainless Steel Tumbler 16oz is a stylish and functional beverage container suitable for both hot and cold drinks. With a sleek gradient design in black and bronze, this one-piece tumbler features a vacuum insulated design that keeps your beverages hot for up to 4 hours and cold for the same amount of time. Made from stainless steel and plastic materials, this tumbler has a 16 fl oz capacity and a drink-through lid for easy sipping on the go. Perfect for keeping your favorite drinks at the perfect temperature throughout the day.