The SPRI Hot & Cold Massage Kit provides deep tissue relief and hot or cold therapy. The kit contains one smooth and one textured ball filled with a unique compound enabling them to safely retain both heat and cold.
These balls are small enabling the release of deep knots and tightness.
 
Product Features:
Delivers gentle controlled tension release to hard-working muscles
Ideal for deep tissue relief
Includes online exercise guide
Works out deep knots and tension