This is an elegant belly button ring that can be worn for the most formal or casual occasions and features a 316L high grade surgical steel shaft with jeweled sterling silver dangling design in your choice of green, red, or purple. 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.