1. [MAGIC EFFECT]With our heatless hair roller, you can turn straight hair into bouncy curly hair by doing it yourself. It is designed with 6 unremovable claw strips and 2 adjustable claw strips to meet your different curling needs. The original elastic head straps have been upgraded into an adjustable velcro headband, allowing you to ly adjust the size according to your will. This no heat curling rod headband is flexible and easy to use. 2. [NO DAMAGE TO YOUR HAIR]This Heatless Hair Curlers a way to curl your beautiful hair. It uses physical natural forces to shape the hair without damaging it. By not applying heat to your hair, it reduces hair breakage and split ends. It is an ideal choice for girls who like perm and curly hair, providing a way of heatless waves. 3. [HEATLESS CURLS HEADBAND MATERIALS]Hair curlers for long hair are made of soft satin and natural high-quality sponge, without any bad or toxic smell like plastic foam. 4. [CONVENIENT AND PORTABLE]It is easy to use at home and lightweight, making it convenient to carry when going out or on a business trip. It is suitable for both dry and wet hair. You can use it while working or sleeping to save time for a beautiful hairstyle.