[S925 Silver Post] The chunky gold hoop earrings are made of brass with a S925 sterling silver earring posts with environmentally friendly and non-allergic. [Silicone Earrings Backs] Comfort and environmentally friendly silicone earrings backs designed for a comfortable fit that contours to your ears. [High Polished] Get on-trend with our gold waterdrop earrings. No need to worry about the seam! High-polished for a brilliant shine, no surface seams. [Lightweight Teardrop Earrings] The weight of our teardrop earrings bout 13gram. Comfortable weight of teardrop earrings offer a comfortable, pain-free, and enjoyable experience.