Perry Ellis Clean and Fresh 250 Thread Count Pillow Cover (Set of 2), King, White 90% Polyester/10% Nylon Imported Exclusive Clean and Fresh technology continuously renews your existing pillow, capturing and destroying common household odors Great for feather, memory foam, and kids pillows Silver corded edges with a hidden zipper closure; Easy care machine wash and dry Protector measures 20x36 inches to fit king size bed pillows 5-year warranty