These butterflies glisten with crystals! Four styles to choose from. This metal 20MM Sandy Snap charm snaps into any of our 18MM Sandy Snap jewelry pieces to create your own customized piece of jewelry. Sandy Snaps are unique because they allow you to change your color and designs daily. You can basically turn one necklace, bracelet or pair of earrings into 50 with just a snap! Start by choosing your favorite piece of jewelry and then pick out a few Sandy Snap charms just like this one and you are all set.