2 Pack Pillow Protector In White By Smartsilk The SmartSilk all natural silk filled Pillow Protector made with our exclusive patent pending technology ensures an increased level of comfort with its smart blend of breathable and moisture wicking materials. Feel the difference with The SmartSilk Shield Advantage, offering you a cleaner sleeping environment. Simply encase your pillow with our pillow protector that has been certified asthma allergy friendly and you will be shielded against allergens, dust mites, and pet dander. The Smart Temperature Advantage offers you an incredibly comfortable place to rest your head for an uninterrupted night's sleep. The SmartSilk Pillow Protector is constantly, naturally and automatically adjusting to your body temperature, keeping your head and neck at the perfect temperature in addition to its moisture wicking properties. Our All Natural Silk Filled Luxury Bedding will enhance your sleep and quality of life. Standard Size 20 All natural silk fill liner, All natural cotton outer shell, Moisture wicking properties help to reduce effects of night sweats, Breathable materials no longer need to flip the pillow around looking for a cool spot, Certified asthma allergy friendly, 100% cotton shell; 100% SMARTSILK silk fill