Paper, cardboard and goods made from these materials, not included in other classes; printed matter; stationery; adhesives for stationery; instructional and teaching material (except apparatus); office requisites included in this class; filing systems and records-organising systems in this class and parts and accessories therefor, including desktop filing systems, file storage boxes and portable filing systems; indexing systems and indexing articles in this class and parts and accessories therefor, including indexing systems for hanging and suspension files, reusable file indexing systems, index holders, indexing fasteners, indexing tabs, indexing labels and clip-on tab file indexing systems for hanging and suspension files; files and folders in this class and parts and accessories therefor, including dividers for files and folders; labels and transfers including file labels and colour-coded file labels; writing instruments including pens, markers and erasable markers; erasers (stationery) including erasers for erasable markers