COOL SATIN PILLOW SLEEVES GET MORE BEAUTY SLEEP, WHILE KEEPING YOUR HAIR AND SKIN DRY AND CREASE FREE. BENEFITS: •Stays cool without having to flip your pillow - helping to curb hot flashes, night sweats and chills • Works to prevent bed head, frizziness, tangles and breakage while allowing hair to maintain its natural shine •Anti-aging benefits - preventing hair creasing, sleep lines and wrinkles CARING FOR YOUR PILLOWCASES: Wash in cold water with mild liquid detergent on a gentle cycle. Tumble dry on low heat. Turn pillowcases inside out and iron on low heat with no steam, if needed.