S925 Sterling Silver Flat Bottom Stud Earring for Cartilage Piercing. This geometrically inspired earring features a sleek, flat-back cylindrical post with a secure threaded design for comfortable wear. Adorned with a stunning Australian opal and delicate diamond accents, it offers a minimalist yet elegant aesthetic. Highly popular in markets, this chic and versatile piece is perfect for expressing unique style. Ideal for cartilage, helix, or lobe piercings. Hypoallergenic and durable, it makes a perfect gift or a stylish addition to any jewelry collection.