Whimsey Sterling Silver Czech Crystal Stud earrings show off their alluring ice-blue sparkle, secured with silver butterfly backs, these Studs make trendy silver Czech Crystal jewelry with a timeless, elegant flair. Set with crystals the Ferido™ Formula x1 modeled spherical core is completed with Hallmarked 925 silver and butterfly backs, creating an abundant ice-blue glitter that flatters the features of women.