This patented, revolutionary gel is like no other. Its 3-dimensional shock absorption reduces stress on pressure points to provide superior comfort with every step. These virtually invisible cushions contour to your foot and provide long-lasting cushioning that never goes flat! 3/4 insoles. Absorb shock and cushion feet with every step. Flexible and contoured design cradles the foot. Reusable from shoe to shoe. Great for open and closed toe shoes. Directions:1. Remove adhesive backing.2. Position in clean, dry area.3. Press firmly in place.4. Wash with soap and water to restore adhesiveness.