Polyester PACKAGE INCLUDES: Set of 2 pillow covers, No Insert or Filler.Two side print the pattern.Made of high quality thick linen with waterproof coating. The waterproof coating can block the water bead effectively. SIZE & MATERIAL: This pillow cover fits 16x16 inch 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. outdoor pillows outdoor pillows waterproof outdoor pillow covers outdoor pillow covers 16x16