Jewellery Care : Jewellery do not come Sterilized, so all jewellery purchased must be sterilized before wear. There are many methods of sterilizing jewellery, you must choose what suits you best. Never clean your jewellery with any alcohol products or wipes as this can degrade and tarnish the material used in the making of the jewellery. If unsure about how to clean your jewellery please contact your local piercing parlor for advice as they are qualified to give you the right advice.