About this item [HEALTHY, GREAT FOR HAIR] Because of smooth and silk design, silk satin pillowcases could protect your hair and skin from rubbing and reduce skin damage. (pillows are not included)[100% MICROFIBER POLYSTER] Our satin pillowcases are made of 100% microfiber polyester fabric, they are soft and feels smooth. When you lie on them, you could feel their softness, these satin silk pillowcases could help you have a better sleep, accompany you every night.[WHAT YOU CAN GET] 2 Pack king(20??x40??) size satin pillowcases. (pillows are not included)[ENVELOPE CLOSURE DESIGN]Instead of traditional zipper, our designers designed these envelope closure pillowcases, it is easy to take out or put in the pillows, that could save more time to help you sleep well.[EASY CARE, BEST SERVICR]Our satin pillowcases for hair fit for machine wash in cold water, tumble dry with low heat, please do not bleach. We have absolute confidence and credit for you to trust! If you don’t like these satin pillowcases, you can email us and we will provide a replacement or full refund in time.