Premium Waterproof Barrier Protects from Liquids up to 65% Better than Standard Body Pillow ProtectorsHypoallergenic Zippered Pillowcase Blocks Bed Bugs & Eliminates Dust Mites & their AllergensLuxuriously Soft and More Comfortable than Terry Cloth Protectors. Won??t Change Feel of Body PillowProtects Against Pollens and Mold. Contains No PVC’s, phthalates, vinyl or toxic chemicals. Completely noiseless ultra-flexible waterproof backing.Completely Noiseless Ultra-Flexible Waterproof Backing. Machine Washable.