Super Mario Galaxy Pillowcases Custom Pillow Case Cushion Cover 20 X 30 Inch Two Sides Standard Size Zippered Quilted Bed Pillow Protectors Each Pillow Protector Measures Product Is 20" X 30" Face Fabric Is Cotton And Polyester Blend The Backing And Fiberfill Is 100% Polyester Recover And Protect Your Pillows Add To Your Sleeping Comfort Machine Washable Material Type: 50% Cotton, 50% Polyester