| Clue | Source | Date |
|---|---|---|
| With anger, wife knocked over toilet scourer | ||
| Abrasive European in Irish court left following wife | The Telegraph Toughie | 12 Oct 2023 |
| Steel fibers used as an abrasive | USA Today | 24 Nov 2015 |
| Steel fibers used as an abrasive | ||
| Abrasive steel fibers |