High quality material , it is made of stainless steel material ,it is safe and durable for long time wear.Gifts,it is perfect gifts for yourself, family, friends, loved ones,etc.a perfect jewelry to show your own style.it can help burn fat and improve the bodys metabolism.Function,it is helpful to burn fat and improve the bodys metabolism, which can make you become slim and beautiful.it can promote and regulate the bodys circulation, keeping the body health.simple and stylish appearance as a fashion accessory while losing weight.Exquisite workship ,make a long lasting plated look.the color is good and the appearance is beautiful.magnetic design, can help you loss weight.achieve weight loss / slimming effect.effectively improves blood circulation, promote metabolism.Magnetic design, can help you loss weight.achieve weight loss / slimming effect.Effectively improves blood circulation, promote metabolism. Package Includes:1 Piece Magnetic Slimming Ring Specifications:Size:6,7,8,9,10,11,12,13mmColor:Black/Gold/Sliver note:Please allow 1-2cm errors due to manual measurement.Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item.