Cotton Terry 100% Water Proof Protection: Waterproof Terry Cotton pillow protectors queen size Cooling are made with Cotton Loop Terry fabric at top and microscopic pores in the 100% Waterproof Polyurethane membrane provides protection from all other liquids to keep your pillow safe from Saliva ,perspiration, liquids,stains,sweats and anything wet 100% Waterproof Zipper Protection:: Waterproof Terry Cloth Pillow Protectors with zipper set of 4 queen bed Size are 100% Waterproof Polyurethane membrane provides protection from all other liquids to keep your pillow safe from stains. Carefully stitched with an auto locking slider does not allow accidental opening of zipper Feather Proof : Cooling Terry Pillow Covers queen Bed Size 4 pack zip are Duck and down Feather Safe, no more feathers poking out.Our pillow covers are encasement style pillow cases . Waterproof Terry Cotton Cloth pillowcases set of 4 pack with zipper works great with the feather pillows Breathable with Cotton Fabric – Waterproof Terry Cotton Pillow Protectors queen with zipper set of 4 pillow encasement are made in all sizes Standard, Queen, King with a cotton terry cloth top to create soft, and breathable . Miracle membrane backing keeps body cool in summer and warm in winter .Queen cotton pillow protectors waterproof come in 2 pack and 4 pack style Washable Easy Care: Waterproof Cotton Pillow Protectors Queen size zippered are machine Washable and tumble dry low, no ironing required. We manufactured our product with extreme care and welcome any suggesstions but if you do not like the product you can do with our hassle free return procedure Niagara Waterproof Pillow Protectors Queen 4 Pack Cotton Terry 100% Waterproof Cooling Zippered Cotton White T Pillow Encasement Washable Long Life Soft Breathable