Comfortable cotton fiber, Far infrared fiber, High flexibility straps It includes two cups each having 14 magnets inserted into the brassiere. The breast is one of the most important organs of women. Many women die of ailments of the breast. Breast cancer is the NO.1 killer among women. Under such circumstances, much attention has been Paid to the well-being of women's breasts. Magnetic force and far infrared rays can promote the blood circulation of the breast; it can prevent some Breast ailments such as Lumps in the breasts (nodules), Mastitis, Breast cancer and so on.