Made of 50% cotton and 50% polyester, silky soft hand feeling.Fifth photo shows all our sizes. These pillow covers look right at home anywhere, whether it??s on a sofa, chair, or bed REASONABLE DESIGN: Hidden Zipper closure on bottom of Personalized Pillow for easy removal of pillow inserts, makes it more durable. There is a layer of cloth inside the zipper to prevent the thread from blocking the zipper. Package Include: Duplex Image Printed Cotton Flannel pillowcase X 1, High resilience PP cotton pillow core X 1. HOW TO ORDER IT: Click the Customize Now button – Add an image on front and back surface. You can use any picture, but you need to provide images no less than 1500 x 1500 pixels, if don’t so, your personalized pillow will be blurred and not fully covered.