Pillow Protector KING 100% Waterproof & Dust Mite Protection Zipper Enclosure $9.99 SHIPPING on all orders to the continental US - FREE shipping for all additional items 100% Waterproof - repels all liquids including urine and sweat Dust mite barrier eliminates dust mites and bacteria 100% Cotton Terry Surface Zipper Enclosure. Machine washable. Imported.