Pristine Luxury Dust Mite Pillow Cover - Queen 21x30 100% Pristine Polyester Zippered pillow cover completely encases your pillow Soft, cool, breathable and comfortable Made to Last - Covers are sewn with a double stitch and at least 12 stitches/inch Machine Washable / Tumble Dry / No Ironing Made In USA, Life Time Warranty!