LRK ACUPRESSURE Magnetic Power Roll For Leg, Back & Chest Pain Relief Spine Roller Deluxe Soft Spine Roller is based on Acupressure and Magnetic therapy. It consists of magnetic wheels for better result. Use with gentle up and down pressure on both side of spinal column from neck to hip and the stroke can be extended up to leg Spine Roller is based on Acupressure Magneto therapy One type with small sudds for right pressure on reflexology on both side of vertibral column Other type consists of Four Magnetic Wheels for better results It can be used with vibrator also Relief in spine, back and neck pain Put slow and bearable pressure up and down pressure on both sides of the spine from neck to hip & can roll upto leg Useful for backache, spine trouble and removes stiffness Can be used during powder massage