Dual-Fiber Design: Silk pillowcase offers two distinct sleeping experiences with its dual-fiber design. One side is made of 100% mulberry silk for a soothing and gentle feel, while the other side is made of 100% organic wood pulp fiber for a serene and luxurious sleep. Improved Sleep Quality: The soft and breathable silk material of the pillowcases can help regulate body temperature, reduce sweating, and promote more restful sleep. Hair and Skin Health: Silk pillowcases can alleviate hair tangling and reduce facial creases, which can help protect hair and skin health over time. Hypoallergenic and Gentle: Made from high-quality, hypoallergenic silk, these pillowcases are gentle on all skin types and free from harsh chemicals and dyes. Easy Care and Long-Lasting: The pillowcases are easy to care for and can last for years with proper maintenance, making them a durable and worthwhile investment in your sleep and beauty routine.