FULLY-ZIPPED PROTECTIONPillow Protectors 2-Pack Waterproof Pillow Protector Pillow Case Covers Travel (12 x 16)Soft & Noiseless – 100% cotton terry surface.WATERPROOF: Whether you have pets or kids, accidents and spills happen. This 100% waterproof pillow protector has a polyurethane inner lining that blocks liquids and moisture from getting in and keeps your pillow waterproof, dry and protected!100% COTTON TERRY CLOTH with HYPOALLERGENIC BREATHEABLE MEMBRANE – Combine the soft and comfortable feel of a pillow cover with the defense of a unique protective membrane that allows air to pass through while keeping moisture and water out! The zippered seal is better than a normal pillowcase because it keeps out allergens completely.EASY TO USE: Simply slip this protector over your pillow, zip it closed, and place your regular pillow cover on top. It is easy to care for – machine wash in cold water. Tumble dry low or air dry.