Offical Harry Potter merchandise New for 2017 350ml - 12 (w) x 10. 5 (h) x 9 (d) cm Dishwasher and microwave safe This magical Harry Potter mug features the blue and bronze Ravenclaw crest on one side and the Hogwarts crest, which features all four houses, on the other. Featuring an eagle, the Ravenclaw crest represents a house that stands for intelligence, creativity, learning, and wit. This mug comes in an open gift box, making it perfect for any Harry Potter display. Product Code: MUGBHP15