Restore Cold Therapy Massage RollerPut restorative power in the palm of your hand. The innovative cold gel technology behind our portable massager means it stays cold for up to 20 minutes of pure muscle relief. Put it in the freezer and when youre ready, the stainless steel barrel glides effortlessly to cool any ache. Cold gel technology lets roller hold temperature up to 20 minutes Stainless steel massage barrel with easy glide bearings for smooth rolling Ergonomic, comfortable sure