Our Synthetic Stone dermal jewelry is made with authentic looking faux "gemstones" set in 316L Surgical Steel These dermal tops are designed to fit a 14 gauge internally threaded anchor; they will also fit with any of Forbidden Body Jewelry's anchors. Choose your favorite "stone" in either a single dermal top or a matching pair (perfect for symmetry piercings!) Measurements: 14 gauge threaded bar, 5mm top diameter Forbidden Body Jewelry is pleased to be your go-to resource for all of your body piercing needs. We are always expanding our diverse collection with the newest styles and trends, so you can continue finding new ways to express your individuality through the art of body jewelry. Whether you are looking for a piece that is simple and understated, eye-catching and pretty, bold and sexy, or somewhere in between, we will help you find the piece that is uniquely you. You can reach out to our Customer Happiness Team at any time with questions, concerns and inquiries - we are passionate about helping you LOVE your piercings!