High Polished Nickle Free Sterlnig Silver Hoops Round Shape, 2mm Thick x 20mm Round Tarnish Resistant Plating, Perfect for Every Day Use CARE GUIDELINES - Keep jewelry away from water, cosmetics and any chemical product. Clean occasionally with a microfiber cloth Jewelry packaged with a nice pouch ready for gifting Classic and cute small 20mm hoops, stylish and trendy. Perfect for every day use.