It works by unscrewing the ball to fasten in place securely

The open hoops have a stud and butterfly back fastening with an 11mm long pin

which makes it ideal for adults

From these hang an elegant spiral form measuring 20mm long x 2mm wide

these hoops have a twisted design

gold plated sterling silver fairy necklace 18 inches Personalised No Returns It works by unscrewing theSprinkle a little fairy dust into your jewellery box with this sweet fairy necklace. Made from gold plated sterling silver, a fairy pendant measuring 19mm high x 9mm wide x 2mm deep hangs from an 18 inch belcher chain with a 1mm curb height. A lobster claw clasp fastens the necklace.