Material: This satin bed pillow covers is made from 100% microfiber, soft and comfortable, hypo-allergenic and smooth to put your head on it. This material has the same features like silk but more sturdy and durable than it and less likely to be worn. Skin-friendly and perfect fit for human skin, and won??t cause any allergic reaction.Function: Unlike the cotton material, the silk-like fabric does not absorb moisture, keeping your face moisturized and your hair shiny. And the satin surface reduces the friction of your curly hairstyle and hair breakage, and protects your hair to keep curly, tangle and frizz free. The envelope closure design is convenient for you to change the pillow inserts and prevent the filter from moving while sleeping.Multi-purpose: The pillowcases are perfect for those, wanting to hold her hair style and enjoy sweet and deep slumber without indentation on his face. Satin pillow cases for skin provide a perfect slip and smooth texture to protect your skin against the facial sleep lines, which could become deep wrinkles. Sleep on a satin pillow case can reduce friction to protect your eyelashes from creasing and stay healthier.Washing Instruction: Both hand and machine washable, do not use alkaline detergent, and neutral or mild detergent should be used. Wash it with warm water and should not be soaked for a long time. Light rub and scrub and should not be brushed with a stiff brush.Package: 2 Pieces of pillowcases ONLY(insert NOT included). Weight: 300g. Size: 20×30/50x75cm.