Dry, damaged hair can now be saved by Hair cap. It allows your favorite deep conditioning products to penetrate more deeply than ever. Heat therapy wrap restores and rejuvenates your hair with warm soothing heat. Can be heated by microwave or cooled by a refrigerator, with wireless heating design, allows for personal use and professional use. Feature - Color: Black. - Material: Plastic. - Size: 28.5x28.5cm. - Great for relaxing hair follicles and spreading the nutrition. Besides, heat and oil and other therapeutic ingredients are thermally activated and easily absorbed by the hair. - Wide Application: Perfectly for almost all people to use, extremely practical and useful. - Easy to Use: Can be heated by microwave or cooled by a refrigerator, with wireless heating design, allows for personal use and professional use. - Hair that's damaged by the climate, heat-styling, dyeing and bleaching is going to return its life.