Insect Wing & Australian Opal Necklace 2"Transform yourself into a walking masterpiece with this handmade necklace featuring a genuine insect wing and Australian Opal. The Wing is encased in resin enhanced with glitter to add a touch of whimsical. As with all metals they can patina over time, polishing your piece every so often will bring back the luster and shine. This necklace comes with a silver alloy chain. Lead free metal has been used around the wing.