Great for Physical Therapybefore or after Exercise, Yoga, and Massage Therapy. Foam Muscle Rollers helps to relieve Muscles TensionIncrease Muscle ReflexologyPerfect for positioningBalance, postural and muscle re-educationSpinal stabilization, body awareness and coordinationLightweight and portableSlightly harder inner centre for durabilitySlightly softer outer provides added comfortMaterial: EPEDimensions: 30.5cm x 15.2cm x 15.cm