Ultimate 1500 Thread Count 100% Cotton DAMASK Pillow Protector, Set of 2 KING Set of 2 Pillow Covers made of soft & Breathable Cotton blend damask fabric , Down Proof Sewn with a safety double stitches and has a rust proof nylon zipper A most effective barrier to bed bugs, dust mites, pet dander and allergens Extends the life of pillow Machine wash and tumble dry for easy care