• Unique Material: Made with a high-quality, high-resilience custom sponge that is soft, comfortable, breathable, odorless, and washable. It maintains its original shape no matter how it is twisted or squeezed. • Versatility: Allows you to create different wave styles by adjusting the density and direction of the curl. Suitable for any type of hair: long, short, fine, or thick. Ideal for DIY hairstyles at weddings, parties, and more. • No Heat: This curling method avoids heat damage to the hair and scalp. It does not pull the hair and is easy to apply and remove. Perfect for use during sleep, at home, in the office, or in parent-child activities. • Perfect Gift: The high-resilience sponge rod combined with anti-wrinkle satin fabric comes in a beautiful color box, making it an ideal gift for a girlfriend, wife, mother, or friends. • Durability: The sponge rod has been tested to withstand tens of thousands of twists and pressures without breaking, ensuring a long-lasting and odor-free user experience.