Roller SMJ for massage YG021-C 13x33 cm black  Roller SMJ will relieve tension of your muscles after hard training. Roller SMJ for massage was produced made of durable EVA foam. Different texture with separated zones of protrusions. Easy and convenient transport enables low weight and compact size.  Data technical:· diameter: 13 cm· length: 33 cm· material: foam EVA, tube: PVC