set or pack of two or more of magnetized implements, brushes, cloths and anti-static fluid cleaners and treating compositions 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, and 3) lap and desk-top and main-frame computers, and 4) word processor printers, and 5) typewriters; 6) dictating machines; 7) tape recorders; 8) digital disk players; 9) video recorders; 10) digital cassette recorders and players, overhead projectors; 11) phonograph players and phonographs thereof; 12) cameras and television screen and cabinets thereof; and 13) telephone exteriors and interiors