These earrings feature a highly sought-after concave-cut crystal, which is not widely available. They are made with a crystal (approx. 15mm x 10mm concave cut) and aquamarine (4mm round cut). The earring material, including the catch, is surgical stainless steel, which is also used in medical scalpels and scissors. It can also be changed to resin omega clip earrings. *Although we use gem-quality natural stones, there may be some minor scratches or cracks, so please consider purchasing with this in mind. You can also arrange the earrings by combining your favorite stones☆ We use thin and delicate wire in the production, so please handle with care as it may break if pulled. The product in the image will be delivered as is, so you can purchase it immediately. Base material... Surgical stainless steel Motif material... Natural stone Type... Single stone