This is a magnetic therapy necklace and bracelet you mentioned. There are many kinds of new products, such as 1. Magnetic therapy II. Titanium 3, etc. Among them, rubber and metal are health products, which means they may be useful. In fact, it has no effect, and no one will investigate its fault. Where can I get this kind of thing to relieve myself? The waiter will ask you what's wrong. She will tell you that if you buy a bracelet or necklace, it will have a little relief, but it will have little effect. It's next to Shenyang Xinglong Avenue (Japanese brand) 0 10 1, and next to the elevators on the second and third floors (Japanese brand and Xinglong are the same brand). There are more than 200 to 400 bracelets and 200 to 3000 necklaces, depending on the material.