Bella Crystal's Bumble Bee Swarovski Crystal Hat Clip Set is embellished with genuine swarovski crystals, famous for shine, clarity, and trueness in color. Officially licensed directly by Swarovski, the license number can be found on the back of every package. The Bumble Bee Swarovski Crystal Ball Marker does not only fit onto the hat clip set, it also fits into purse hangers, bottle stoppers, key hangers, etc.