Keep curls fresh: Re-curl overnight as needed to refresh your waves without restyling. The portable, durable flexible curler is easy to carry for touch-ups anytime, with repeated use. Comfortable fabric: The flexible curler's elastic design eliminates the need for hairpins or clips. Its upgraded hook design ensures easy use and comfortable wear—whether sleeping or wearing all day—without slipping off. Heat-Free Overnight Curlers: Achieve beautiful curls effortlessly overnight without exposing hair to direct heat sources. An ideal alternative to traditional heat styling for hair protection. Gentle Hair Care: Crafted from soft satin fabric that won't snag or pull hair during sleep. The heat-free design allows hair to naturally curl overnight, waking up to bouncy, voluminous curls. Long-lasting curls: The satin fabric helps hair retain its curled shape for extended styling. Curls stay fresh even after waking up. Whether your hair is fine, thick, short, or long, these oversized heat-free rollers are soft and gentle, suitable for all hair types.