UltraPlush Premium Waterproof Pillow Protectors - Hypoallergenic & Bed Bug Proof Zippered Pillow Case - 2 Pack - Super Soft & Quiet (Standard Size 20" x 26") Premium Waterproof Barrier Protects from Liquids up to 65% Better than Standard Pillow Protectors Hypoallergenic Zippered Pillowcase Blocks Bed Bugs & Eliminates Dust Mites & their Allergens Luxuriously Soft and More Comfortable than Terry Cloth Protectors. Wont Change Feel of Pillow Protects Against Pollens, Bacteria & Mold. Contains No PVC's, phthalates, vinyl or toxic chemicals Completely Noiseless Ultra-Flexible Waterproof Backing. Machine Washable. 20 Year Warranty