... illness like muscle pain, sore joint, inflammation.Benefit:1.Alleviating pain,stiff,sore or pulled ligaments,chronic back ... ,even the skin condition.2.Stimulates the internal organs.3.Boost emotional and physical well-being4.Relieve stress and ... steamer or heat it up in microwave for 2-3 mins,then put it directly to the applied area ... more details.LOW SHIPPING COST ! supply hight quality NO.1 Herb Ball