Review on Massage Ball Hot Cold Roller Ball - Relieve Muscle Pain Fast - Stainless Steel Gel Balls For Heat Or Ice Therapy-Feet Pain-Plantar Fasciitis-Back Ache-Myofascial Release–Deep Tissue Trigger Points by Byron Patil

ONE BALL, TWO THERAPIES Massage Roller Balls can provide either hot or cold relief as needed. Freeze a ball one day, and heat it the next. However, while you can use the balls for both hot and cold massage, you may want to buy a set of two, so you can alternate heat and cold in the same massage therapy session. Alternating hot and cold therapies with a muscle roller ball supplies cramp relief that releases tight knots into relaxed muscles even in tough to massage joints like an ankle