Reaches into heating vents, grates, dryer vents and lint traps, between radiators, under and around refrigerators and ovens. Removes dust, cobwebs, lint, hair.  20" fiber length bends to reach awkward surfaces where other cleaning tools cannot reach. 56 rows of fiber, 27? overall length. 1 5/8? wire wound nylon tapered fibers fit within narrow grates and other openings. Ergonomic comfort grip.