Womens Titanium Magnetic Therapy Link Bracelet With Magnets, Power Balance Helps with balance and flexibility and reduces muscle tension and joint pain; Thought to help Increase and Improve Blood circulation; Material: 316L Stainles Steel + Magnets Length: 22cm(8.66"); Width: 0.8cm(0.31") The fourth picture is Instructions on how to close the bracelet, read it carefully after you bought this item.