HEATLESS AND DOES NOT DAMAGE YOUR HAIR - This heatless curler requires neither electricity nor heat to be used, you can easily create your hairstyle without damaging your hair. UPDATED OCTOPUS DESIGN - Our heatless curler for sleeping is designed with an octopus shape, with a total of eight arms, which can meet the daily needs of curling hair. Quick styling, simple and convenient to use. EASY TO USE - Place the heatless curler headband on your head, separate a small section of slightly longer hair with a fine-toothed comb, wrap it around the spring, and secure it with a rubber band without heat. You will have beautiful curly hair the next morning, and you will not feel uncomfortable when sleeping. CONVENIENT TO USE - The heatless curler headband is convenient to use at home or to take with you when traveling. Suitable for dry or wet hair. You just need to apply it before going to bed, wake up the next day, take it off, and you will have the perfect curly hair that saves you a lot of time.