Sleep Safe Sheeting has developed a unique combo package for you. We have combined one of our top selling pillow encasement along with our new luxurious Egyptian cotton pillow cases to provide you with ??protection and luxury?? for you pillows.Our EVOLUTION (EVOLON fabric) pillow protector covers provide a perfect physical layer to protect against Bed Bugs, Dust Mites & AllergensOur Sleep Safe Sheeting Egyptian Cotton Pillowcases give superior comfort and longevity and have a high 600 thread count.This is a 4 item Standard or King Combo Package that includes: 2 Evolution Evolon allergy, bed bug protection pillow protectors along with 2 Sleep Safe Sheeting Egyptian Cotton 600 thread count luxury pillowcases.We want you to enjoy the full dust mite, bed bug and allergy protection for your pillows along with a luxurious Egyptian Cotton pillow cover. You will feel secure and luxurious while you sleep.