Sublimation Coated Funnel Travel Tumbler, Ceramic, 10 oz Double Walled, White with Black Rubber Lid. 8-10.5” round X 5 3/8” High. Whether it's for a birthday, a wedding anniversary, or simply just because, people love custom tumblers. Microwave and Dishwasher Safe, for maximum life of the imaged product, we recommend hand washing. This mug meets or exceeds FDA requirements for food and beverage safety.