? ADJUSTABLE MASSAGER HEAD: Size: 14×7.21inch. The handle is made of PP material and the head is made of TPR material. The head of this massager can be adjusted and you can adjust to a suitable angle for massage. Then you can achieve the best massage effect according to different strengths. | ? CONVENIENT & FLEXIBLE: Trigger Point Therapy - The size of this back massager is perfect for you to hold in your hand, and it will give you a more comfortable experience when you massage your back. Its sturdy design won?t flex or bend, allowing for maximum control & pressure. | ? BODY MASSAGE: This Self Massage Tool can be used not only on the back, shoulders, legs and feet. Its unique design makes it unrestricted by body parts. Ergonomic massage cane design targets hard-to-reach muscle aches and pains specifically in the neck, back and shoulders | ? TRIGGER POINT THERAPY: Pain and fatigue at every location of the body could be massaged through contact points, and the lightweight and unique structural design allows you to use it to accurately find the pain points of your body. | ? IDEAL SELF MASSAGE TOOL: You can use it in the office, at home, shopping, sports, when you are tired or when you feel back pain because of work, this massager helps you to relieve muscle pain or fatigue and have a good day.