https://www.bodyjewelry.com/grac14gapest.html – This is a green acrylic ear plug with pentagram star logo on one side and black rubber “O” rings. For those who have regular ear piercings just unscrew the top part to put it on. It looks like a real ear plug. The 316L surgical steel shaft size is 16 gauge, length 6mm – 1/4″ inch. The entire piece is nickel free.