Spahr Bedding Hypoallergenic Pillow Protectors - 100% Waterproof Pillow Covers - Breathable Cotton Zippered Pillowcases - Bed Bug, Dust Mite, Allergen Protection - Set of 2 - Queen Size WATERPROOF BARRIER Spills, sweat and body fluids stain pillows. Protects from odors and stains BREATHE EASY No more asthma, eczema, allergy triggers. Hypoallergenic protection from dust mites and germs EASY FIT AND CLEAN Pillowcases slip on and zip closed. Wash in your machine, tumble dry low. No bleach or fabric softeners QUIET, COOL No crinkly sounds. Breathable terrycloth cotton layer on top of polyurethane for comfortable sleep LOCKS OUT ALLERGENS, BUGS, GERMS Zip the zipper to keep out bedbugs and more, while keeping feathers and goose down inside Protects from allergens, bacteria and dust mites Keeps your pillow from getting musty Is made ofhypoallergenic materials Contains no phthalates, vinyl or PVC Is <span class="a-text-bold">completely waterproof</span>, protecting against mold and mildew