FUNRUN Womens Mens Stainless Steel Magnetic Bracelet Couples Relationship Jewelry Women's bracelet:210mm(8.26'');8mm(0.31'');Men's bracelet:225mm(8.86''),10mm(0.39'') Free Size Adjusting Tool Allows You Resize At Home Stainless steel jewelry is high-grade green jewelry.No fading, No allergies, No deformation, Hard, and bright.Lead free,Nickel free.On the human body does not produce any side effects and harm. Magnetite.1.Promote blood circulation. 2. Pmprove the body's endocrine, can promote cell metabolism. 3. Improve human immunity, which can be said that the biggest feature of the magnet. 4. Reduce fatigue, promote energy recovery, improve the sub-health state of the body, eliminating the tension. The price is for one pair magnetic bracelets.Good gift!Family,friends,lover!