21 cleaning kits for office machinery and equipment, comprised of brushes, cloths, magnetized implements, and anti-static liquid cleaning preparations for cleaning internal and external working parts of office machinery and equipment, namely, 1) laser, digital, matrix and toner-developer copying machines, 2) facsimile machines, 3) laptop, desktop, and mainframe computers, 4) word processor printers, 5) typewriters, 6) dictating machines, 7) tape recorders, 8) digital players, 9) video recorders, 10) digital cassette recorders, players and overhead projectors, 11) phonograph players and phonographs thereof, 12) cameras and television screens and cabinets thereof, and 13) telephone exteriors and interiors