Body relief roller with cold & heat gel pack, Massage therapy grid foam roller, textured muscle foam roller
Middle of roller can be replaces with hot/cold pack.

Surface/ EVA foam

                core/ ABS pipe or EVA foam

                Gel pack/ Propylene glycol + PVC

 

* Gel Pack & massage 2 in 1

* cold & heat gel pack

* Pain relief & to soothe sore muscles