1.Plating: Eco -Friendly Plating , Lead Free ,Nickel Free,Camiun Free. The plating will not tarnish for over 1 year. 2.Stone: Please know that all photos here are just design and color reference! We select products by random, but won’t be big different from photos. Druzy color will be a little different from photos. 3.Shipping: We always shipped packages by Epaket to USA,and registered mail to other countries.You can pay extra shipping fee for express mail service,such as DHL,EMS,UPS,etc.. 4.Note: All the pendants will not send with chains.