Set of 2 Queen Size SureGuard Pillow Protectors - 100% Waterproof, Bed Bug Proof, Hypoallergenic - Premium Zippered Cotton Terry Covers - 10 Year Warranty 100% Waterproof - Total protection against perspiration, saliva, liquids and stains; 10-year quality guarantee Bed Bug Proof - Super fine zipper with Invisi-Zip technology completely seals off your pillow from bed bugs - Best used with SureGuard Mattress and Box Spring Encasements. Hypoallergenic - Perfect for down feather pillows - Blocks dust mites, allergens, bacteria, mildew and mold - Use together with a SureGuard Mattress Protector Soft & Noiseless - 100% cotton terry surface; Wicks away moisture; Retains the feel of your pillow - Free from Vinyl, PVC, Phthalates, fire retardants and other toxic chemicals Queen Size (21 in x 31 in) Zippered Pillow Case Covers - Set of 2 - Machine wash & dry. Independently lab tested and GREENGUARD Gold certified.