Good Material: The 100% polyester satin pillowcase provide a perfect slip and smooth texture, has a unique luster, which makes it look very luxurious and has a good resilient feel, which will not make you feel very tight. High-quality satin is more sturdy and durable. Function and Size: Enjoy the skin and hair benefits of satin while you sleep. Satin pillowcase can reduce nighttime friction for anti-frizz, and anti-breakage benefits for your hair, great for preventing wrinkles, dry skin and frizzled hair. Every pillowcase is standard size (26X19 inches), it will be suit you. Comfortable and Durable. Yanideer satin pillowcases can keep you warm in cold and cool in hot to establish a sound sleep all night. A satin pillowcase is a luxury to be enjoyed throughout the year.