We know that your dreams may not always smell so sweet. Our sleep shield percale pillowcase sets are treated with odor guard technology to enhance comfort, hygiene, and cleanliness. Made from 100% percale cotton these pillowcases protect against the body and bacterial-derived odors while maintaining a cool crispness. Improved hygiene and freshness mean that you can spend less time laundering and more time enjoying your shuteye. These pillowcases are sold in pairs and are made of 400 thread count 100% cotton percale. And for your body pillow lovers, we've got you covered! Instantly elevate your bed with this oversized statement piece. These pillowcases include our dream lock envelope closure, which keeps your pillows in the pillowcase's night after night. Store and travel with our pillowcases in confidence that one pillowcase won't be left behind with our buttoned-up fastener which allows for you to connect matching pillowcases in between use.