The manufacture of products not elsewhere classified, such as toys, except those made primarily of rubber and by moulding or extruding plastic materials; pens, pencils, and other office and artists' materials; costume jewellery and costume novelties; umbrellas and canes; feathers, plumes and artificial flowers; buttons; brooms and brushes; lamp shades; tobacco pipes and cigarette holders; identification plates, badges, emblems and tags; signs and advertising displays; metal and rubber stamps and stencils; hair nets, wigs and similar articles.