1.36 inch long with extra strength magnetic hematite bead. 2.You can make it as belt, ... bracelet,necklace Hematite necklace is 36 inch long with extra strength magnetic hematite bead(1200gauss).You can make it as belt ... . In addition it can relieve fatigue,improve blood circulation,reduce joint pain,has very good health care functions. Hematite necklace