• 100% natural 19 momme mulberry silk, breathable and hypoallergenic material ideal for sensitive skin. • Softly blocks light to provide restorative sleep and total relaxation during the night. • Helps reduce nighttime friction to prevent facial marks and hair frizz. • The set includes a matching silk scrunchie and a storage bag for transport. • Elastic band that adapts to any head size without applying excessive pressure. • Premium box presentation, suitable for daily use, travel, daytime rest, or meditation.