Designed In London, Made of Alloy A allergy free material. Plated with High Quality Polish for Long Lasting Finish. This earring set is all you'll never need, featuring 10 uniquely designed pairs of studs. Crafted in silver-tone metal, this collection features pops of crystals and turquoise. In compliance to the British and European Union Nickel directive which requires a very low level for Nickel in all jewellery. Great as a gift for yourself or the ones you Love.