1. Suitable packaging materials should be selected to prevent friction, scratches, or breakage between jewelry. The most commonly used packaging materials include plastic foam, flannelette, cardboard and plastic bags. Due to the characteristics of small jewelry, it is recommended to use plastic foam packaging. Its compressive strength is superi...

1.Wearing it close to the body can better fit the necklace and help people adapt as soon as possible;By adjusting the wearing, the length of the necklace can be adjusted freely, and the adjustment methods are also diverse;Wear it directly, just put the necklace around your neck, but you cannot adjust the appropriate length as you pleases2.Durin...