total categories   -BALL PEN   -GEL PEN   -WATER COLOR PEN   -MARKER    |-PERMANENT MARKER    |-HIGHLIGHTER   -PENCIL    |-HB PENCIL    |-COLOURED PENCIL    |-FLEXIBLE PENCIL   -NOTEBOOK AND PEN   -STATIONERY SET   -GLUE   -CRAYONS   -PAINT SET   -STAPLER