... smooth&burrl-ess 5.nickel free nickel free adjustable triange ring for ornaments TYPESIZECOLORAPPLIED TO MOQPRODUCTING ABILITYiron ringaccording to your drawingsas ... types snap hook,alumium hook,swing hook,dog ring,dee ringor round ring,8shaped snd Sshaped hook,key rings,handbag fittings ... buckle to otherfastening handware etc. nickel free adjustable triange ring for ornaments