Each package of Correct Toes contains two toe spacers, a glossy owner's manual, and a handy reusable storage pouch. Correct Toes toe spacers are made of medical-grade silicone. They aid in restoring proper toe alignment. Better toe alignment can improved proprioception and balance. They work well with five-toed socks and certain footwear. Please see the Correct Toes Manual for more info about how to use this incredible product.