100% velvet flannel, super soft and warm for winterPackage includes 2 pillow cases(Queen 20×26)Pillowcase is envelope closure, easy to useMachine wash cold, tumble dry low. Do not bleach. Pilling, wrinkle, stain resistant.100% SATISFACTION GUARANTEE: We are so confident in the quality of our product that we promise money back or replacement if any quality problems. If any issues, please contact us first, we definitely give you a satisfactory solution. Our #1 goal is to provide you with the best customer service and make you a lifetime happy customer, shop happy and confident with our 5-star satisfaction guarantee.