Envelope Closure: With the envelope pillowcase's closure design, the pillow won't slip out easily, which is very useful for those who like to keep the pillow in a stable position while sleeping.Envelope pillowcase is easy to clean and maintain, you can easily remove it from the pillow and wash it. Beneficial to the hair: Used our pillowcases, you will feel the silky smoothness and softness of your hair every waking morning. Comfortable and Skin-Friendly: Our satin pillowcases are made of high quality hypoallergenic fabrics. As you use our satin pillowcases for longer periods of time, your skin will look better. Improve Sleep: Silky Satin fabric fibers help regulate temperature during sleep gives you a comfortable night's sleep Comfortable and Breathable: Whether it's a hot summer day or a cold winter night, it provides the temperature and moisture balance you need. Material: Satin Sizes:20 x 54 inches The package includes: 1 x Satin Body Pillowcase (Pillows are not included.) Care Instruction: Machine wash cold, gentle cycle, only non-chlorine bleach when needed, tumble dry low. Cool iron if needed. Satisfactory Sales Service: If you find that our products have quality problems, just contact us and we will solve the problem for you immediately.