Wake up with the Big Donut by using this Steven Universe Do or Do Nut White Mug for your drink of choice. The artwork for this mug features the Big Donut logo, as well as the fun design for the song "Do or Do Nut" and Mr. Harold Smiley. This white ceramic mug holds 11 ounces of your favorite hot or cold beverage and is microwave and dishwasher safe.