This is a special dangling belly button ring with a 316L high grade surgical steel shaft with sterling silver star design. Two smaller stars dangle from the larger one in your choice of clear, red, purple, pink, light blue, or dark blue. 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.