2 turquoise ball spike 16g 8mm horseshoe, septum ring, cartilage rook conch tragus earrings stud piercing 2 pieces total 16g 5/16" 8mm wide. Tiny and cute 2 pieces set super deal Ball spike measures 3mm Externally threaded 1 turquoise ball ends plus 1 turquoise spike ends other colors are available please check all our listings thank you 316l surgical steel color coating 2 pieces only