These unique labret studs feature a foot shape made out of 14-carat gold. Footprints can represent adventure and journeys, and this stud would be great for people who like their jewellery to be symbolic. The 14-carat gold top fits into a bio-plast bar. Bio-plast is a bio-compatible plastic, which is perfect for anyone with metal allergies. Additionally, it is very comfortable to wear, since bio-plast is slightly flexible. Although people typically wear labrets in lip piercings, they can be worn is other piercings as well. These labrets are 16 gauge/ 1.2 mm and will fit in a variety of ear cartilage piercings. Such as: helix, flat and tragus. Another advantage of bio-plast is that it can be cut to any length, so these labrets are sure to fit perfectly.