AllerEase Decorative Allergy Pillow Sham (Set of 2) 100% Polyester Allergy proof fabric prevents the collection of dust mites, pollen, pet dander and other allergens that commonly trigger allergy and asthma symptoms Luxuriously soft microfiber fabric with embossed stripe design Matching comforter available Third party lab tested Backed by the Good Housekeeping Seal of Approval