Abracadabra! Did you always want to do magic tricks when you were younger? Well now you can with NCAA Boelter Brands Color Change Tumbler with Lid. Each travel tumbler has a team colored background that turns team colored camo when there is a hot beverage inside the tumbler. It holds up to 16 ounces and features vibrant team colors. Boxed for easy gift-giving. This is a must have item for the loyal sports fan or wannabe magician in your life!