\"Easily make your delicate jewellery sparkle using the Connoisseurs delicate jewellery cleaner. It easily restores an as new shine to your delicate jewelley.  Suitable for: Semi-Precious Stones (such as pearls, opal, coral, onyx, turquoise) & Costume Jewellery How to use: 1) Open the jar by cutting the seal. 2) The solution has a strong odour but that is the nature of the tarnish removing chemical. Some crystals may appear in the solution but that is also normal. 3) Place your jewellery to be cleaned in the dip tray. Lower dip tray into cleaning solution for up to 30 seconds. It is not necessary to soak for longer than this.  4) Remove the dip tray from jar and rinse thoroughly in room temperature water. Buy in confidence from an authorised Connoisseurs stockist. \"