Description,Specifications: 100% new, high quality,Material: magnetic material,Category: Bracelet,Health function: health care, magnetic therapy, weight loss,Size: 8mm black gallstone,Instructions:,Wearing in the hands, to promote blood circulation, stimulate the body degree, to achieve the effect of weight loss,Precautions:,1, pacemakers or patients undergoing cardiac surgery can not be touched.,2, the magnet must not touch the magnetic card (bank cards, meal cards, bus cards, student cards, etc.), mobile phones, computer electronics accumulated items.