Tip Toes for Flip Flops! Made from Technogel. This patented, revolutionary gel is like no other. It’s 3-dimensional shock absorption reduces stress on pressure points to provide superior comfort with every step. These virtually invisible cushions contour to your feet and provide long lasting cushioning that never goes flat. Ball-of-foot cushions keep feet from sliding forward. Built-in toe crest reduces pressure on your delicate toes. Reusable from shoe to shoe. Washable/restorable adhesive backing. Set of 2 (Two Pairs / Four total individual cushions).