Jewelry Bead Maintenance and Precautions： 1.Often wipe with a soft cloth make it often new. 2. Avoid wearing jewelry while taking a bath, be sure to dry before storing to avoid blackening or tarnishing due to moisture. 3.sleep at night, it is best to remove the jewelry so that the jewelry will not deform or break off due to heavy pressure or pulling force.Please avoid collision when wearing jewelry, so as not to scratch the surface of the jewelry. 4.When not wearing, be sure to thoroughly dried before storage to be placed, in order to avoid moisture to make them lose their luster.