💇♀️Update Design: We changed the Heatless curler of the top so that the curls are kept in place even when sleeping. | 💇♀️Heat Free: No heat, Does not damage hair like hot styling tools. Promotes good hair health. | 💇♀️Comfortable: Made from high-end memory foam without steel, The soft foam hair rollers are the most comfortable sleep-in roller ever | 💇♀️Saves Time: The average woman spends an hour a day on their hair. update heatless curls headband cuts that down to under 3 minutes. | 💇♀️Take a relaxing bath or shower at night. Towel and air dry the hair and apply any styling products you like. will not budge all night. It takes less than 5 minutes, and in the morning you’ll wake up to hair that is styled without any damaging hot tools. Slide the rollers out of your big bouncy curls and go.