Made of luxury 100% pure 6A grade 22 momme mulberry silk: adjustable sleep night cap is made of the finest 100% pure 22MM silk, recognized for its superior quality and exquisite smoothness. Experience luxury and enjoy a night of unparalleled comfort. The 22 momme silk fabric is denser and more durable than lower momme silks, ensuring that our bonnet will offer style and elegance while accompanying you for years to come. Breathable and temperature regulating: silk bonnet for sleeping allow air circulation, keeping your scalp cool and preventing excessive sweating. It also helps regulate your body temperature, ensuring a comfortable night's sleep. It has a sumptuous, soft texture that glides effortlessly over your hair, minimizing friction and reducing breakage. Wake up every morning with silky, tangle-free curls. It is gentle on your scalp and hair and creates a healthy environment for optimal hair growth. adjustable silk band for perfect fit: Designed with an adjustable silk band, the night sleeping bonnet offers a customized fit for different head sizes and hair volumes. Tie the band at the front or back of your head according to the desired tension and enjoy a secure and comfortable fit throughout the night. The band is covered with silk fabric: gentle against your skin and will not leave any marks or nicks on your forehead. Whether you have long, short, thick or fine hair, our adjustable bonnet will comfortably adapt to your unique hairstyle and ensure your hair is protected and frizz-free. Stylish and Versatile design: Our 100% pure mulberry silk bonnet combines functionality with style, making it a versatile accessory for a variety of occasions. Its sleek and elegant design adds a touch of sophistication to your night routine.