| Clue | Source | Date |
|---|---|---|
| Material that clearly divides people? | LA Times Daily | 06 Jan 2024 |
| It clearly divides people | New York Times | 20 Oct 2023 |
| A plastic pig is outside the law, miss | The Telegraph Toughie | 26 Oct 2018 |
| Aquarium material, generically | ||
| Aquarium material, generically | ||
| Jet-canopy material |