1. Universal wheel helps to relieve stress and nerve energy, allowing you to get rid of irritability and anxiety.2.The rings are made of S925 sterling silver and won't fade or rust, these necklaces are hypoallergenic and nickel and lead free; Safe for skin, don't worry about your skin turning green.3. Simple and eye-catching sterling silver ring with ten silver beads. Beads spin and slide freely on delicate straps to create your own unique and ever-changing patterns. 4.The advantages of the Anxiety Ring: Spinning the spinning ring around the finger gives quiet and satisfying behavior that can provide you with moments of calm when you need them.