Metals Type: Zinc Alloy;
Metals Type: Stainless Steel;
Back Finding: Push-back;
Weight: 25.50 g (include box);
Main Stone: Crystals From Swarovski;
7 colors in a set - Jonquil, Aquamarine, Peridot, Jet, Tanzanite, Padparadscha, Blue Zircon
Jewelry is lead free, nickel free and hypoallergenic. Earring pins are made of medical stainless steel. The other metal parts are made of rhodium plated alloy. Crystals from Swarovski are made with genuine Swarovski crystals imported from Austria.