Polyester 100% WATERPROOF PILLOW PROTECTOR: The Guardmax pillow protector does exactly that. It protects your pillow against any and all liquids. Whether it is a drink or urine no liquid spill will penetrate through the TPU laminate membrane. PROTECTS AGAINST BED BUGS: Zipper enclosing designed with Guardmax Patented Technology to seal your pillow from any bedbugs that may try to penetrate through. HYPOALLEGENIC PILLOW CASE: Guardmax pillow covers are designed to protects against dust mites and other allergens from coming into contact with your skin. ZIPPERED PILLOW PROTECTOR: Guardmax has a patented zippered design that is extremely effective in ensuring no evil will escape once you put the pillow case on and zip it up. SOFT & COMFORTABLE: Enjoy a good night's sleep with Guardmax pillow encasement that was designed to be soft and smooth on skin contact. Guardmax pillow protectors are the perfect way to protect your pillows from perspiration, drool, liquid spills, stains, bed bugs, dust mites, and other allergens. The Guardmax pillow protector is made from a 100% waterproof fabric that is also hypoallergenic and bed bug proof. The pillow protector has a patented zippered design that ensures that no evil will escape once you put the pillow case on and zip it up. The pillow protector is also soft and comfortable, and it is wrinkle-free and easy to wash. Guardmax waterproof pillow protector provides reliable protection against perspiration, drooling, liquid spills, and stains. With our advanced waterproof barrier, your pillow remains clean, fresh, and free from any unwanted moisture. The pillow protector is standard size for a 20 x 26 pillow. This 12 Pack of Pillow Protectors.