Premium Solid Copper After a long time in the humid air, the copper surface will form a layer of patina slowly, this is oxidation. So your ring turns green, it's normal and proves that the ring is made of 99.99%pure copper. TIPS: 1. Take it off when you are swimming, taking a shower, or sweating for a long time, avoid the ring becoming green due to prolonged exposure to seawater, sweat, or salt water. 2. Don't use a pacemaker, defibrillator, insulin pump, or any other electronic device if you wear it inside your body. If you are unsure, consult your physician. 3. Wear the ring with the magnet as close to the skin as possible for maximum effectiveness. How To Clean The Magnetic Copper Ring? Soak The ring In A Mix Of Water Lemon Juice Or Vinegar. Rinse The ring With Warm Water And Dry Thoroughly With A Soft Cloth. Apply Tomato Ketchup On The ring Rinse With Warm Water And Dry Thoroughly With A Soft Cloth.

[Jewerly Gift For Women] -The ring comes with an elegant gift box , it is an ideal gift for unisex men ladies on Birthday,Christmas,Mother's Day,Father's day. [Elegant Design] - Handcrafted leaf design solid copper ring, delicate and comfortable to wear, suitable for formal occasions or everyday life. No one would expect this to be a magnetic ring. [Adjustable Size Ring]- Length 2.56 inches (6.5cm), Width 0.24 inches (0.6cm).Weight:4.5g.The open cuff design is easily resizable to fit most fingers with just a light squeeze or opening of the ends. [Ultra Magnets] - Magnetic ring with 2 powerful neodymium magnets of 3500 gauss for maximum effects. [99.99% Pure Copper Rings] -Copper rings are made of premium solid copper,100% hypoallergenic, nickel, and lead-free.