Enjoy your favorite drinks on the go with the Serendipio Binary Stainless Steel & Plastic Double-Wall Tumbler. With a capacity of 450ml, this tumbler is perfect for both hot and cold beverages. The double-wall construction helps maintain the temperature of your drink for longer periods. The tumbler is made of high-quality stainless steel and plastic, ensuring durability and easy maintenance. Whether you're commuting to work or heading out for a hike, this stylish tumbler is a convenient and reliable choice to keep your drinks just the way you like them.