1 of 4 parts have unknown materials. We score only from captured evidence and never guess a material, so unknown parts count against the score and lower our confidence. If a seller confirms these materials, the score changes.
Where to buy
Parts & evidence
| Part | Material | State | Evidence |
|---|---|---|---|
| air pillow | natural rubber | non-plastic | “natural rubber air pillow” listing ↗ |
| backing | · | unknown | “cushioned backing give a gentle massage” listing ↗ |
| bristles | wood | non-plastic | “wooden bristles” listing ↗ |
| handle | wood | non-plastic | “wooden bristles and handle with a natural rubber air pillow” listing ↗ |
Seller links may be affiliate links. Disclosure. We state observed evidence, not verdicts. See the scoring rubric.