Independent tests show TrapEze® picks up 73% more dust, dirt, and debris than the leading brand. Each dusting sheet has select-a-size perforations. Ideal for dusting hard surface floors, baseboards, moldings, ceiling fans, light fixtures, air return vents, bookshelves, cabinets, radiators, lampshades and more. Material(s): PET Fiber; Width: 5"; Length: 6"; For Use With: Dusting Tools.