Twister Transforms The Body Into An Attractive Shapely Figure By Getting Rid Of Excess Fat, Flabby Muscles, Increases Chest & Gains Energy. Indication For Headache, Tension, Gastric, Acidity, Backache, Sciatica, Knee Pain, Leg Pain, Stimulate The Pressure Points On The Sole And Helps Blood Circulation. It Is Rough & Tuff In Use, Made By High Quality Plastic, Attached With Double Ball Bearing Disc & Unbreakable.