Sublimation Shot Glass, 2 oz, White with Black Interior, Ceramic, Hard Coating. Not compatible with mug press. Microwave and Dishwasher Safe, for maximum life of the imaged product, we recommend hand washing. Image area: 5.5"� x 2"�. To image in an oven, use 4"x9" Shrink Wrap Film Sleeve (SF94).This glass meets or exceeds FDA requirements for food and beverage safety.