These sparkly labrets have a round 3mm cubic zirconia stone. Additionally, the bar is made out of 14-carat gold and is available in both white gold and yellow gold. Although people typically wear labrets in lip piercings they can also look great in other piercings. These labrets are 16 gauge/ 1.2 mm thick, so they will also fit ear cartilage piercings. Such as: helix, flat and tragus piercing.