This is a delicate dangling single chain belly button ring featuring a 316L high grade surgical steel shaft with.925 sterling silver unique design with jewel in your choice of clear, dark blue, green, red, or pink. 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.