how to clean gold plated necklace

{"cid":"91223727","title":"Hypoallergenic 18k Gold Plated Stainless Steel Jewelry Fashion Trendy Easy To Clean With Soft Cloth Durable Stylish Accessories","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/db\/b2c070dcd461b1dca4045025f724-200x200-1.jpg","attrs":{"Design Style":"Fashion\/Trendy","Material":"Stainless Steel","Type":"Jewelry","Tarnish Resistant":"Yes","Size":"Varies By Item","Jewelry Type":"Various (e.g., Rings, Necklaces, Bracelets)","Plating":"18k Gold Plated","Maintenance":"Easy To Clean With Soft Cloth"}}

{"cid":"91225965","title":"Custom Black Velvet & Gold Plated Jewelry Display Stand - Durable & Easy Clean Modular Design for Luxury Retail","imgUrl":"https:\/\/img.chinax.com\/nimg\/76\/0a\/74f125278001d322d9bede33ca54-200x200-1.jpg","attrs":{"Brand Name":"GZowin","Model Number":"Jewelry display props","Minimum Order Quantity":"1","Light":"Led Strip Lights, Led Spotlight, LED Ceiling Light, Led Lighting, LED Display Screen","Place of Origin":"Guangdong, China","Overall Dimensions":"Customized","Color\/Logo":"Customzied","Finish type":"other","Main Material":"Wooden, Metal","Shelf Dimensions":"Customized"}}