butterfly back fastening

which also help reduce drag

This ring is available in a ring size O which has an internal diameter of 17

They fasten with a 7mm curved

or dress them up with something slinky for a special dinner date

sterling silver long bar stud earrings Pierced butterfly back fasteningWhether you're off to a bar, a snazzy restaurant or your favourite shops, these bar earrings can easily be dressed up or dressed down to suit the occasion. Made from sterling silver, each stud earring displays a plain bar design measuring 25mm in length, attached to an 11mm pin, with butterfly backs to secure them in place in the ears.