BEST FOR HAIR SKIN: Satin pillowcases are silky soft for your skin, reducing facial creases and wrinkles. It can nourish your skin, stay hydrated while you sleep. Satin pillow cases also keep your hair safe from harm, prevent from tangling and frizzling. You will wake up with healthy skin and beautiful hair every morning. 100% POLYESTER SATIN: The pillowcase is made of 100% polyester satin, which provides elastic touch, smooth finish and lustrous appearance. High quality satin is more soft and durable than silk, and is an excellent option for comfortable sleep, create a good sleep environment, improve your sleep quality. ENVELOPE CLOSURE DESIGN: Our silk pillowcase is equipped with envelope closure, no zipper, easy to take the pillow in or out. The silky pillowcase holds your pillow securely in place and doesn't poke face while you rest. Wrinkle free and will not fade easily. EASY CARE: Turn the satin pillow case inside out, place inside a mesh laundry bag, and wash with a mild detergent. The satin pillowcase holds up great in delicate gentle cycle wash. Tumble dry at low temperature, cool iron if needed. Do not bleach.