• 100% Grade 6A Mulberry Silk • 25 Momme • OEKO-TEX® Standard 100 certified • Envelope closure Crafted from 100% long-fiber mulberry silk, this silk pillowcase is woven to a richer, more substantial hand, offering a sense of weight, stability, and ease. The fabric feels smooth yet reassuringly grounded, creating a sleep experience that is calm and composed, night after night. Its refined, low-friction surface remains gentle in contact, helping to reduce stress on skin and hair while supporting a restful and enduring sense of comfort.