1. Material: 925 silver + zircon + platinum plating 2. 925 sterling silver material, skin-friendly, comfortable and healthy 3.Oxidation process jewelry, fuller color 4. Ring width: about 2.2-8mm 5. Inner diameter of the earring: about 11mm 6. Earring size: about 14 x 8mm 7. Weight: earrings about 2.1g, ring about 1.7g