Pure Mulberry Silk,high-grade Fibers Silk Pillowcase Our pillow cases are made of Silk, with rich elastic touch, extremely soft appearance, not easy to wrinkle, strong and durable, not easy to be damaged by repeated use, not easy to stain, simple in appearance, easy to match, and improve the happiness of life. Smooth and Soft Silk Pillowcase The surface of the Silk Pillowcase is smooth and shiny, reducing friction on beautiful curly hairstyles and the face. The pillow covers does not absorb any moisture after styling for one night, keeping the hair and skin smooth and shiny, without entanglement. Cool Silk Pillowcase It can be applied all year round. It has a cool body feel, keeps a comfortable body temperature in hot weather, cools the body, and perfectly enjoys the moment of sleep. The cool Silk Pillowcase does not absorb moisture.