... helps stimulate blood circulation, can relax and gently massage. gel ice pack slipper1.It is available for cold /hot use ,necessary as ... your feet during jog,standing and exercise,these softsoothing liquid gel filled inner soles are designed to fit easily in any ... .help stimulate blood circulation4.Reusable ,non-toxic,non-caustic100g27*32cm. gel ice pack Slipper