Designed In London, Made of Alloy A allergy free material. It's all sparkle and shine with this Earring Design - complete with crystal encrusted Finish. Lightweight Style For Maximum Comfort. Plated with High Quality Polish for Long Lasting Finish.With Post Back Fastening .In compliance to the British and European Union Nickel directive which requires a very low level for Nickel in all jewelry, Great as a gift for yourself or the ones you Love .