[Class : 16] Teaching Materials Made Of Paper; Binding Materials For Books And Papers; Educational Materials For Teaching Purposes [Except Apparatus]; Workbooks [Study Guides]; Lap Boards For Reading And Writing; Sticks Of Writing Chalk; Writing Paper; Pens; Pencils; Pen Boxes; Pen Wipers; Marker Pens; Highlighter Pens; Ball Pens; Pencil Erasers; Pencil Sharpeners; Drawing Pencils; Atlases; Stationery; Printed Stationery; Office Stationery; Paper Sheets [Stationery]; Organizers For Stationery Use; Stationery And Office Requisites, Except Furniture; Printed Instructional Materials; Printed Instructional, Educational, And Teaching Materials; Printed Training Materials; Printed Publications Relating To Computers; Educational Publications; Periodical Publications;.