【Polyester Material】This sleep hat is made of polyester material with a silky texture; smooth and soft, light and breathable, it doesn't feel stuffy even when worn for a long time. Black, gold, dark purple, three colors are available for washing and replacement. 【Universal Size】The curly diameter of the silk hood is about 41 cm, the size is universal, suitable for most people's head circumference; suitable for long hair, short hair, curly hair, straight hair, etc. Widely used in sleeping, skincare, facial cleansing, makeup, etc. 【Good Elasticity】The design of the wide elastic band can effectively wrap the hair, the elasticity is good, and it does not press the forehead, and it is not easy to feel tight or uncomfortable when wearing it. But be sure to choose the right size silk nightcap for the night according to your head circumference. 【Protect Hair】Wearing a satin hair hood to sleep can keep your hair clean, reduce hair tangles or curls, protect your hair better, and reduce hair loss. 【Wash Before Use】This silk sleep cap is machine washable or hand washable, not easy to deform, and can be reused many times. There may be a slight odor when the sleep cap is just received, please wash it with warm water before use. Note: 1.Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 1178 hours Hope you have a pleasant shopping experience!