| Clue | Source | Date |
|---|---|---|
| Writing implement holders | Universal | 27 Jan 2024 |
| Pilot products | Newsday | 08 Apr 2023 |
| Boxes for drawers? | LA Times Daily | 04 Apr 2021 |
| Boxes for drawers? | The Washington Post | 04 Apr 2021 |
| Containers for calligraphers | ||
| Containers on desks | ||
| Graduation gift holders |