Outlet-Seller Custom Zipper Amazing Atmosphere Pillowcase Covers Standard Size 20"x30"(Two Sides) Customized anything you like.The Delivery time is 8-15 working days. Notice:the pillow case cover does not include pillow cotton. The custom pillowcase has one zipper. The material is made of high quality 50% cotton and 50%polyester. The material is made of a fine soft blend of fabrics, giving the pillow case a soft and comfortable texture.