✅ 100% Natural & Undyed Mulberry Silk: Experience the purity of naturally white, chemical-free silk with our premium 19 Momme pillowcase. Made from the highest 6A grade mulberry silk on both sides in its original, undyed form, ultra-soft, it offers an eco-friendly luxury that’s gentle on hair and skin while maintaining silk’s innate luster and strength.✅ 19-Momme Silk – Gentle on Hair & Skin: Crafted from breathable, naturally hypoallergenic 19-momme silk, this pillowcase minimizes friction to prevent hair breakage, tangles, and wrinkles. Free from dyes and artificial treatments, it helps retain skin’s moisture for a healthier, truly natural beauty sleep.✅ Reinforced Hidden YKK Zipper: Designed for durability, the YKK zipper ensures a secure fit, smooth operation, and long-lasting quality. Reinforced seams add strength for years of luxurious sleep.✅ OEKO-TEX Certified for Safety: Our silk pillowcases are OEKO-TEX certified, guaranteeing safe and healthy sleep. Ideal for health-conscious individuals, these silk pillowcases provide peace of mind.✅ Gift-Worthy & 180-Day Warranty: Ideal for gifting, this luxury silk pillowcase makes a thoughtful self-care gift for loved ones or Just Spoil Yourself! If you encounter any quality issues, our 180-day warranty covers you. Simply contact us, and we'll resolution within 24 hours. Shop with confidence at ZIMASILK.