This gemstone heart cartilage stud is a great piece to complete your look. It is made from 316L surgical steel and features a clear heart-shaped gemstone. There are two gemstone sizes: 3 mm and 4 mm, so you can choose depending on your style and piercing. The bar is 16 gauge/ 1.2 mm thick and with an 8mm length length, which should fit multiple different piercings such as: tragus, flat and helix. Due to the removable disc base, this stud is comfortable to wear and easy take on and off.