❥ Material: Tungsten steel, nickel free and lead free.n❥ Specification: 2cm x 3cmn❥ Quality: 100% newly and high qualityn❥ Package: Free Sinlifu gift box for storage and representation.n❥ Best gift: Nobody can hide the exciting when get this for present. :)n Welcom to A-shiny jewelry, you will find only belong to your jewelry! : ) 1.Company: A-shiny jewelry 2.Brand: Sinlifu 3.Nickel and lead: Free Care of Jewelry Wearing： a. Don't put the jewelry in high temperature or direct sunlight. b. Don't wear the jewelry when take shower or swim, also please keep the jewelry away from perfume, cosmetic and any other chemicals. c. Don't wear different jewelry together. Cleaning: The best method for cleaning is a jeweler's polishing cloth. Also the jewelry can be cleaned by dilute liquid soap and banister brush. Storage: Store jewelry separately. And before storage, please clean the jewelry by soft cloth.