This is a colorful jeweled belly button ring. This item comes with a 316L surgical steel shaft. The top bead measures 5 mm. The beads are made of acrylic material. The colors available are red, pink, clear, green, and clear with a blue jewel. The shaft measures 14 gauge with a length of 10mm - 3/8 of an inch. The entire piece is nickle free. Items are sold individually.