Cryosphere Cold Massage Roller Ball - Massage Ball for Cold & Heat Relief, Myofascial Release, Trigger Point Therapy, Muscle Knots - Deep Tissue Ice Massager

iECO set out to create the most durable, longest-lasting cold massage roller solving the problems of ice cups, lacrosse balls and foam rollers. The increased temperature change gel and increased steel ball thickness makes the massage ball keeping cold longer and much more effective Thread design for screw/unscrew easily, close tightly The support point on the bottom which used the latest technology makes the ball rotate more smoothly than before. Non-slip Contoured Base: Easy to hold for self-directed pressure at any angle, the cold roller ball base is contoured to fit comfortably in your hand. The base is made of ABS and rubber, which provides more stable and better protect