This is a delicate little belly button ring with a 316L high grade surgical steel shaft and bead. With a .925 sterling silver flower design with 2 jewels in your choice of clear, light blue, dark blue, green, red, purple, or pink. The externally threaded top ball size is 5mm. This navel ring measures 14 gauge and 10mm- 3/8 of an inch. Entire piece is nickel free.