If your jewellery has lost its shine, this is an easy was to restore it's gleam. Simply place your jewellery into the basket, dip it into the Jewel Sparkle fluid and leave it there, checking it after two minutes. Repeat the process if need be. If any stubborn dirt remains, you can remove it with the brush that's included. Buff with a soft, dry cloth to finish. Suitable for all precious metals and gemstones.