Silicone, stainless steel, Powder of Tourmaline, 2pcs magnets balls Specially provide to our customers as following:- Various fans of sports- Persons overloaded by works or businesses- Students needing to improve their mental energy- Aged or sick personsCharacters:- Far-infrared ray can improve

Silicone, stainless steel, Powder of Tourmaline, 2pcs magnets balls Specially provide to our customers as following:- Various fans of sports- Persons overloaded by works or businesses- Students needing to improve their mental energy- Aged or sick personsCharacters:- Far-infrared ray can improve blood circulation and metabolism - Have the functions of sterilization and purification - Negative ions can purify the harmful positive ions- Satisfy the needs of health care and cosmetology at the same time- Materials: stainless steel (without skin allergy, deterioration, or peeling)

• colour: bink
• Size: 16cm-24cm(adjustable