Material: 100% Real Silk Size: 12" diameter Double-layer 19 Momme Mulberry Silk Bonnet Double-layered bonnet has a Large size and made with 100% Pure mulberry silk fabric. Absolutely soft, breathable and hypoallergenic for maximum comfort. Suitable for sleeping, drop hair use, and so on. -12 inches diameter ( one size fits most) -Premium Mulberry silk construction for gentle, friction-free protection of hair -Reversible design with elegant Wild Rose pattern adds style to your sleep routine -Equipped with ties for a secure fit, ensuring the bonnet stays in place all night -Suitable for all hair types, including curly, coily, and straight hair -Prevents frizz, breakage, and tangles, promoting healthier, more manageable hair