This is an illuminating dangling UV acrylic peace sign belly button ring made with a 316L stainless steel shaft and an ultra violet peace sign dangle with a clear cubic zirconia jewel. The peace sign is available in your choice of blue, green, yellow, red, and orange. This belly ring is 14 gauge and the length is 10mm - 3/8 of an inch. The externally threaded top bead size is 5mm and the bottom is 8mm. Entire piece is nickel free.