Wit beyond measure, is man's greatest treasure.' Ravenclaws may value knowledge over everything, but this Harry Potter Ravenclaw keychain is a great treasue, too! The Ravenclaw keychain is made of zinc allow and decorated with the classic Ravenclaw House Crest. The design is brightly colored with the Ravenclaw blue and dark black Raven. The Ravenclaw House Crest Harry Potter Accessory is the perfect way to decorate you keys and keep them safe in one place for you to easily find. If you're a proud Ravenclaw, or you know a proud Ravenclaw, this is the perfect Ravenclaw gift.