100% Polyester Microfiber.It is a cover ONLY. Does NOT include pillow.Envelope Closure-No zipper (SAVE YOUR MONEY -If you need 2 pillowcases of the same color to change frequently, please choose a color name:Dark Gray-2 pack)Size: 21×54-with Zipper and 21×54-No zipper available.Fit 20×48, 20×52, and 20×54 inches Pillows.EASY CARE: Fade, stain, shrink and wrinkle resistant. Machine wash in cold. Dries quick on tumble dry low. More durable than any cotton!SATISFACTION GUARANTEED – We truly appreciate every customer and want you to be fully satisfied,If within 31 days you are not 100% satisfied return your product for a full refund.