Officially licensed Jurassic Park merchandise by Half Moon Bay Add hot liquid to transform the design Design features the gates to Jurassic Park Not dishwasher or microwave safe 400 ml - 10 (h) x 9 (w) x 9 (d) cm Add a little suspense to your morning brew. Cold, the stoneware mug features the closed gates to Jurassic Park and a wraparound red finish. When hot liquid is poured in, the mug transforms and the gates open to reveal a T-Rex. Once the drink is finished the mug returns to its original state as it cools. Product Code: MUGBJP01