Hot & Cold Adj. Massage Ball

*Icing: can be placed in the refrigerator and chilled and then iced.
*Hot compress: Place in hot water at 50 degrees Celsius for about
  three to five minutes.
  [*Depending on the temperature that each person accepts.]
*This product is endowed with an adjustable angle massager,which
  can be adjusted to three angles to massage the legs,neck,and
hands to the best points of force according to personal needs.
*Use it during Muscle swelling and Strength.
*Sore cervical and lumbar spine,and tight muscles to relieved
  pressure/cool feeling poor posture,muscle stiffness to be soothed
  fascia and prevented muscle sticking.