Aurora borealis glass gem prong set rose gold belly button ring. The ab gems are 5mm and 8mm in diameter. The rose gold belly button rings 14 gauge and is made of plated 316L surgical steel. Will arrive in a gift box. Also available in silver or gold. There is decorative wire wrapping on top of the aurora borealis gem. Choose your wire wrapping color from the drop down box, shown with magenta.