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 . . . GUARANTEED! Absorb shock and cushion feet with every step. Flexible and contoured design cradles foot. Reusable from shoe to shoe. Great for sandals and flip flops. Directions:1. Remove adhesive backing.2. Place the widest part of Tip Toes cushion towards the front of the shoe right below toes. Area must be clean and dry.3. Wash with soap and water to restore adhesiveness.