The Sleep Styler® Heat-Free Rollers allow you to dry and style your hair while you sleep! Just wash, let your hair air dry 80%, wrap hair in curlers, enjoy a good night sleep and wake up with beautiful beachy waves. Made with super absorbent memory-foam core that wicks moisture out of your hair while remaining dry to the touch. Available in LARGE (8 – 6” rollers) and MINI (12 – 3” rollers) for different hair types. Simply set, sleep and go! Saves you time during your morning routine and allows you to style your hair without damaging it!