Unger's Ostrich Feather Duster attracts and holds more dust. This professional duster is 18 inches long and made of real ostrich feathers and wraps around delicate objects for easy cleaning. It can be attached to any Unger pole (sold separately) for extended reach without the need for a ladder or stool. Unger guarantees to replace any Unger Professional branded product found defective in material, construction, or workmanship.