He's Groot. What do you say when you heft this beautifully crafted, custom-sculpted Avengers: Infinity War Groot 20 oz. Sculpted Ceramic Mug featuring the galaxy's favorite Flora Colossus? You know the answer! Measuring about 5 3/5-inches long x 5 1/10-inches tall x 4 1/5-inches wide, it comes in a matching full-color gift box. Microwave safe. Hand wash only. Not dishwasher safe.