Show off your favorite MLB team with this officially licensed slider top tumbler. Use this tumbler at home or take your favorite beverage to go. This cup is also decorated with your team's colored logo. This 16 oz tumbler is constructed of a durable, hard plastic to keep your drinks cold. With a removable, twist-on lid and a sturdy plastic straw to match the color of the tumbler. Authentic Merchandise. Officially Licensed Product.