Package List 3 * Pair of Magnetic Thermal Self-heating Foot Pad Foot Cushion Insoles (White) Features - Material: Tourmaline, nylon, spandex self heated insoles. - Note: If the body part appears redness, fever, hyperthermia, it is a normal phenomenon Thermal foot cushion. - Color: mainly white Thermal insole. - Size: 26.5 * 9cm (Tailorable) walking running insoles. - Applicable to bone hyperplasia, foot pain and other symptoms of hyperthermia insoles warmer. - Forms a resonant magnetic field resonates with the human body tourmaline insole. - Nano-functional ceramic and a special heat materials warm shoe inserts. - Can effectively , promote , and clear the meridians, immunity far insole. Goods Description magnetic insoles It can effectively , promote , and clear the meridians, immunity.Thermal insole This item is a pair of self-heating pad designed for your foot, which is made up of permanent magnets, nano-functional ceramic and a special heat materialsMens boot insoles-- note: if the body part appears redness, fever, hyperthermia, it is a normal phenomenon. Winter insoles-- long-term effect and durable, wear comfortable, does not affect work, study and life. the caused by spur, achilless tendon, , ease , fatigue, suitable for smelly feet, dermatophytosis, etc. Walking running insoles-- color: mainly white. material: tourmaline, nylon, spandex. size: 26.5 * 9cm (tailorable). Insoles-- forms a resonant magnetic field resonates with the human body. Foot insoles for men-- it fits most of boots and shoes universally, and it gives the sized comparable in womens and mens sizes.they are thin so they do not take up much space in your shoes.