<b>Delivery Time: The estimated delivery time will be 8-15 business days to arrive in USA ( prime shipping not be included ),please ignore the Amazon delivery time,it is just default time of the Amazon.</b><br><br><br> <b>Jewelry Care Tips:<br><br></b> 1.Avoiding the chemicals and being impacted.<br><br></b> 2.Wipe the jewelry with soft cloth.<br><br></b> 3.To prevent tarnishing, please take it off when swimming or taking shower.<br><br></b> 4.Perfume is also corrosive to jewelry. Wear your perfume before putting on the piece.</b>