This finely detailed crow skull is made of hot cast jewelers bronze. Under ten grams, it is a comfortable weight to wear without being cumbersome. The bright finish can easily be maintained with any metal polish or ordinary lemon juice. This three dimensional skull is a miniaturized duplicate of the real skull. This little fellow is totally three dimensional, even the bottom has the detail of the original. Just over 1-1/4" long, it is the perfect size to wear anywhere, anytime, even your boss will like it. This beautifully detailed skull has a solid cranium with the bail solidly cast on to the back.