The Neck Massager is specially designed to ease neck pain, release tension, improve blood circulation, and help increase neck flexibility. It is made with soft material and has a build in wire, so you can adjust the angle of the massager to get a better fit on your neck. Also can be use on the back of your head, help improve circulation, ease headache and relieves stress. Whether it is chronic neck pain or after a long day working at a desk, this massager is sure to give you the relief and rejuvenation to comfortably continue with your day. Instruction: Place against back of your neck or head. Gently squeeze massager inwards on acupressure massage points.