【100% Silk Satin Material】: Our luxurious and multifunctional Satin Bonnet, designed to provide comfort and protection for your hair while you sleep. Crafted from 100% silk satin, this sleep hat offers a smooth and gentle texture that benefits both your hair , which is gentle on your skin and hair, reducing friction and helping to prevent hair breakage, bedhead, split ends, and dry skin. | 【Double Layer Design】: The innovative double-layer fabric ensures that your hair is well-wrapped, preventing stains on your sheets after using hair masks. The reversible design offers two colors in one, with a silky soft feel on both sides. | 【One Size & Adjustable Strap】: This sleep hat features an adjustable strap in the hat band, allowing it to accommodate most head sizes while providing stability for post-surgical treatment purposes. | 【Hair Protection】: Wearing our satin bonnet while sleeping protects your hair from split ends and dryness caused by friction with moisture-absorbing materials like cotton in your pillow. This bonnet is ideal for those with curly or wavy hair. | 【Multifunctional Use】: Our satin bonnet is not only perfect for sleeping but also convenient for pre-sleep routines such as washing your face, brushing your teeth, or applying a face pack. Its design keeps your hair away from your face when applying skincare products, preventing tangles and product buildup in your hair.