Amazon.com: YFONG Double-Layered 100% Pure Mulberry Silk 。Luxurious mulberry silk bonnet designed to protect hair while sleeping, with a double-layer construction for comfort and durability. Condition: Brand new 1. Features ✅ Luxurious & Durable Mulberry Silk Bonnet – Inner crafted from 100% Grade 6A pure mulberry silk, ultra-soft and breathable; outer satin is butter-soft yet durable ✅ Reduce Frizz & Prevent Breakage – Smooth fabric minimizes hair friction and static, retaining moisture and reducing overnight frizz for smoother hair ✅ Suitable for Different Styles – Elongated design and elastic band comfortably accommodate long hair, braids, curls, and thick hair, staying securely in place all night ✅ Hypoallergenic & OEKO-TEX Certified – Made from pure silk, gentle on sensitive scalps, free from harmful chemicals, breathable and soothing ✅ Gift-Wrapped & 180-Day Support – Ideal for sleeping, housework, yoga, or lounging; a thoughtful self-care gift with warranty support fast shipping, smoke-free home, bundle & save QjBHNjVYMzdSMg==