| Clue | Source | Date |
|---|---|---|
| Items on presents that say "To" and "From:" | USA Today | 08 May 2024 |
| They’re added after things are wrapped up | Wall Street Journal | 12 Sep 2022 |
| Present attachments | Eugene Sheffer | 06 Jul 2021 |
| Attachments for presents | USA Today | 12 May 2021 |