Cones are a popular lip stud, and now you can get it is beautiful 14-carat gold. These labrets have a gold cone top which fits into a bio-plast bar. Bio-plast is a bio-compatible plastic, perfect for people with metal allergies. Additionally, it is comfortable to wear since bio-plast is slightly flexible. Although people typically wear labrets in lip piercings, these labrets are 16 gauge/ 1.2 mm and can also be worn in ear cartilage piercings. Such as: tragus, helix and flat. Since these bio-plast labrets can be cut to any length, they are sure to fit perfectly.