Cases for drawing apparatus; Cases for drawing devices; Cases for pencils; Cases for pens; Pencil cases; Pen cases; Passport cases; Paper cases for office use; Filing cases; File cases; Document cases for files (stationery); Document cases (stationery); Cases of paper for packaging; Cases for writing sets; Cases for writing instruments; Cases for stationery; Cases for drawing instruments; Cases (covers) for passports; Pencil cases incorporating arithmetic tables; Writing cases (sets); Writing cases (stationery); Portable filing cases; Cases for storing documents (stationery); Pouches (stationery); Document pouches (stationery)