The 100% Mulberry Silk Pillowcase Momme is a luxurious and high-quality product perfect for promoting hair and skin health. With a rectangular shape and dimensions of 30"L x 20"W, this classic gray pillowcase features a hidden zipper for easy maintenance. Made with 600 thread count silk fabric, it provides a cooling and comfortable experience for all. The pillowcase is STANDARD size. Hand wash only to extend its lifespan, this luxurious addition to your bedroom will elevate your sleeping experience.