"> Our satin pillowcase feels smooth and soft , looks glossy as well, making them very comfortable to sleep on. Even though it may not be silk, it is smooth and soft making it a perfect sleeping surface during all seasons. > Satin pillowcase is the reason for gorgeous hair, minimize hair breakage and matting by maintaining hair's nature oils, even when tossing and turning, so hair is less frizzy upon waking than it would be with other fabrics or materials. > Satin pillowcases are gentle against the skin, allow the skin to slide smoothly and so low chance of leading to fine lines and wrinkles over time. > 2 pack of king size pillowcases (20""x 40"") with envelop closure preventing your pillows escaping from the covers. No zipper with easy on and off design to bring you a unique and pleasant experience. > Machine wash in cold water. Tumble dry low. Do not bleach. And please keep your lovely pups from scratching them. If your skin is sensitive, we suggest you to wash it before using."