| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | toothbrush bristle | Canada | Toothbrush bristles should be soft to avoid damaging the gums and enamel. | 1 |
| 2 | toothbrush bristle | Canada | Nylon bristles commonly used for toothbrushes | 1 |
| 3 | toothbrush handle | Canada | The toothbrush handle is often designed with ergonomic features for comfortable gripping and easy maneuvering. | 1 |
| 4 | toothbrush head | Canada | Toothbrush heads are often replaced every 3 months for hygiene reasons. | 1 |