Royal's Solid Blue 600-Thread-Count 2pc / Pair King Size 20" x 40" Pillowcases 100-Percent Cotton, Sateen, Pillow Cases 100% Cotton Luxury Bedding at a Wholesale Price to the Public 100% Luxury 600 TC Long-Stable Combed Cotton 2pc / Pair King Pillow-Cases 4" Hemming Pillow-cases King size 20 x 40 inches each Pillow-cases in general, match any sheets or Duvet Covers purchased from Royal Hotel Machine wash in cold water with similar colors. Tumble dry low. Do not bleach