This hair accessory is designed to protect hair overnight while maintaining moisture and reducing breakage. Its smooth satin fabric gently wraps around the head with a 16 in circumference, providing a secure fit without pulling. Satin material helps prevent frizz and split ends for healthier hair Generous circumference accommodates various hair volumes comfortably Lightweight and breathable for comfortable overnight wear Measurements Circumference: 16 in Content and Care Material: All Man-Made Material Country Of Origin: China Rainbow Item Number 1131067251025 BLACK - 1131067251025001