PACKAGE INCLUDES: Set of 4 pillow covers, No Insert or Filler.Pattern is only on the front and no printing on the back. SIZE & MATERIAL: This pillow cover fits16x16inch/18x18 inch/20x20inch insert,PLEASE NOTE: All of our pillow covers are made to ensure a snug fit. Each listing size refers to the pillow insert size and not the pillow cover size. To ensure the proper fit, we make all pillow covers slightly smaller (approximately 0.5" smaller) than the insert size. soft and skin-friendly, no fading or abrasion HIDDEN ZIPPER:This pillow covers has an invisible zipper.Machine wash in cold water,perfect item for home or sofa decor,It is a cute gift for your family and friends EASY TO PUT ON: Only have pillow covers Color-coordinated hidden zipper closure brings an elegant appearance, and it’s super easy to stuff pillows/fillers into this pillow covers. WASHING TIPS: Machine wash in cold water separately, gently cycle only, dot not bleach.