• Avoid contact with chemicals (perfume, skincare products, shower gel, etc.).
• Keep dry and clean; store separately in a sealed bag when not wearing.
• Avoid wearing during vigorous exercise or while swimming.
• Avoid wearing multiple metal jewelry pieces at the same time; avoid friction.
• Do not wear while sleeping.

Brand: YACAI. Material: copper. Design: open, adjustable. Note: Product sizes are measured manually and may have light errors; actual product prevails. Supports 7-day no-reason returns.