Made from 9ct gold

they have fish hook fastenings

The crystals are set onto a 9ct gold backing plate and a pin is attached to the reverse of this plate behind the yellow crystal

with pin lengths of 11mm

Made from gold plated sterling silver

9ct white gold tiny twist 7mm helix hoop 26ga piercing Control Group Made from 9ct goldQuite literally a twist on the essential helix hoop, this 7mm hoop earring is made from 9ct white gold! It features a delicate twisted section at the front and a hinged pin fastening. The 26 gauge earring carries a 375 metal stamp for gold and weighs 0. 1 grams. It is supplied in sealed packaging.