• Material: Lapis lazuli, 18K gold-plated, Titanium steel
• Care instructions: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide, which causes the jewelry to deteriorate and corrode over time.
• Imported, ships in 5-10 business days 
• Product measurements:
  One Size:Actual Length 1.85 in, Weight 0.2 oz（7g）