Create bouncy, long-lasting curls with NO heat! BouncyCurls adopt a heatless curling system for all hair types. It creates perfectly smooth wavy curls with NO HEAT, NO SKILLS & NO STYLING! The curlers work perfectly on both wet and dry hair. It is lightweight enough to keep your hair from tangling while you're in sleep. Sleep in and wake up with the beautiful, wavy curls effortlessly!