\"Connoisseurs Cleansing foam is an easy to use cleaner to make your jewellery sparkle again. Suitable for: Gold, Platinum, Silver jewellery, Precious and Delicate gemstones, Pearls and Costume Jewellery. The foam is non-toxic and biodegradable.  How to use: 1) Apply the foam your jewellery and let it soak for 30 seconds.  2) Work foam into crevices if needed with a soft brush (not included).  3) Rinse with warm water Buy in confidence from an authorised Connoisseurs stockist. \"