Allergy Free 400 Thread Count 100% Corded Cotton Zippered Pillow Protectors (2 Per Pack) (Queen (20" x 30")) 100% Cotton Imported 400 Thread Count 100% Cotton Corded Fabric Anti Microbial - Keeps your pillow fresh & clean! Protects your pillow against household allergens & dust mites! Queen size (20"x30") zippered - 2 pillow protectors per pack Machine Washable (see care instrustions on sewn-in label)