✅️ COMFORTABLE SIZE -- 10mm Cartilage Earring / 10mm Hoop Earrings: 20 gauge (thickness: 0.8mm), inner diameter 10mm. Please check inner diameter carefully. Select most suitable size for yourself. ✅️ 316L SURGICAL STEEL – Made of 316L Surgical Steel, and High Polished Smooth Surface, Comfortable to Wear, High Resistance to Rust and Corrosion, More importantly, It Is Hypoallergenic. ✅️ EASY TO OPEN AND CLOSE -- We use the latest production process to strictly control the quality. Hinge will be very easy to open/close a click closure by hand, Not require a tool. ✅️ SUITABLE FOR -- Sold individually. It can be used as nose rings hoop, septum jewelry - septum ring / septum clicker, lip rings, helix earrings, cartilage earring, rook earrings, conch piercing earrings, ear lobe earrings hoop. ✅️ PRODUCT GUARANTEE -- If you have any questions, please contact us. We will make sure reply you in with 24 hours, and give you the solutions as well.