From the "Monde des Insects" necklace This product is available in gold/platinum. For those who need it, please contact us directly. 925 sterling silver, electroplated 18K gold / white gold / rose gold The ear pin is anti-sensitive 925 sterling silver Optional bee pendant (plated 18K gold / white gold / rose gold) and Y-shaped necklace (plated platinum / rose gold) Packaging - with branded box about shipment fees: Free shipping is available in Hong Kong and Macau. In addition, guests can also choose to go to SF Station / Smart Cabinet (Hong Kong area), OK Convenience Store (Macau area), please leave a message to our pick-up station code / address. · SF Station: http://www.sf-express.com/hk/tc/other_services/sf_station/sf_station_network/ · Smart Cabinet: http://www.sf-express.com/hk/tc/other_services/intelligent_cabinet/intelligent_cabinet_network/ · OK Convenience Store: http://www.sf-express.com/hk/tc/download/OK_MAC_TC.pdf Silverware maintenance method: - The best maintenance method for silverware is to wear it every day. If you do not handle and collect the silverware after wearing it, it is very likely that the silverware will be blackened. - Do not wear other precious metal jewellery at the same time when wearing silver jewelry to avoid deformation or scratches and scratches. - Keep the silverware dry and never approach the hot springs. When not in use, wipe the surface with cotton or tissue, remove moisture and dirt, and place the sterling silver product in a sealed bag or box to avoid contact with air. - If you notice signs of slight yellowing in the silverware, try using a toothpaste with a little water to lightly wash the surface, or use a small jeweler to clean the slits of the silver jewelry, then wipe the surface with a silver cloth to clean the silverware. - The silverware is yellow and serious. It should not be too long to be soaked in silver-washed water. Generally, it should be washed with water (must be cleaned) after taking it for a few seconds to one minute. Dry the silverware and wipe it with a silver cloth.