Hi, welcome to Brassavenue. The Jewelry here is handmade made to order in Brass and then Gold plated with 18K Gold. The Stones are natural gemstones except if they are mentioned as Hydro. We are manufacturing company in Jaipur India and our new website gives you mobile, Tablet, iPad or Computer screen compatibility of any size. Let us know your views and if you face any issue. Thanks. Yogesh