Skull Guardian Bell — .925 Sterling Silver with Ruby & CZ EyesOne ruby. One diamond CZ. The skull on this guardian bell stares back with mismatched eyes red warmth on one side, white sparkle on the other. This Skull Guardian Bell is 18. 7 grams of solid . 925 sterling silver. Gothic scrollwork wraps the body. "Rock" and "Good Vibrations" circle the rim in Old English lettering. Inside, a smaller skull serves as the clapper and it chimes when the bell swings. Best for riders who take the road gremlin legend