Approx. Dimensions: 5 x 5 x 3.5 inches 16 fl oz. Rae Dunn Harry Potter Ravenclaw Artisan Collection mug. This ceramic mug features the Ravenclaw crest with a bird clutching a fish on the front and the word RAVENCLAW in Rae Dunn's signature lettering on the back. The handle and base feature light blue stripes. The interior of the mug is a vibrant blue. Microwave safe and dishwasher safe. Keywords: Harry Potter, Ravenclaw, Wizarding World, Hogwarts, coffee mug, tea cup, collectible, house pride, fantasy, fandom, gift, blue, ceramic