Features1HAND MASSAGE: Designed to be the shape of the therapist hand and the stiffness of the elbow, improve dysfunction in the hip region any time. 2REDUCE PRESSURE: Psoas release tool can relieve pressure for muscle, which designed to provide the deepest relief for people body muscle. 3IMPROVE CIRCULATION: Psoas muscle complex (hip flexor) is considered an important part of our body, regulates breathing and promote circulation. 4APPLICABLE PARTS: Psoas muscle massage tool can be used for hamstring, thigh, inner thigh, calve, lower back, upper back, tricep, bicep, chest. 5WIDELY USE: Psoas muscle release tool designed to provide the deepest relief for people of any age and size, use in the gym, office or your home.SpecificationItem Type: Psoas Muscle MassagerMaterial: ABSSize: Approx. 28x14x13.5cm / 11x5.5x5.3inEfficacy: Psoas muscle complex (hip flexor) is considered an important part of our body. The psoas massager regulates our fight or flee response, regulates our breathing, and helps pump lymph through our bodyApplicable Parts: Hamstring, thigh, inner thigh, calve, lower back, upper back, tricep, bicep, chest.Package List1 xPsoas Muscle Massager