This is a unique reverse belly button ring with a 4mm top dangle with double gems and 316L high grade surgical steel with a rhodium plated dangle. Gems are available in your choice of turquoise, dark blue, light green, purple, red, or pink. This belly ring is 14 gauge and the length is 10mm-3/8 of an inch. The bottom bead size is 5mm. Entire piece is nickel free.