Bestjybt Sandbeach Style 316L Surgical Steel Shell Belly Ring Body Piercing Jewelry The length of the bar is 10mm, the diameter of the small ball is 5mm and the bigger is 8mm. The belly ring is made of surgical steel Style:Starfish shell pendant dangle belly ring silver It will be very fascinating to match your bikini in summer,you must be a focus on sandbeach. Fashion beach navel ring, a wonderful gift for you and your friends. Come with a "BestJy" TAG!!!