• Material: Copper and zinc alloy
• Size: Adjustable Opening
• Maintenance:
  
  • Sealed storage: Store in the gift box to prevent surface oxidation from contact with air.
  • Stay away from cosmetics: Try to avoid contact with acidic substances when wearing them, such as skin care products, perfumes, hand sanitizers, etc.
  • Keep dry: Please avoid wearing them when bathing and swimming, and keep them dry.