1 of 5 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 |
|---|---|---|---|
| base | Silicone rubber | silicone | “Base: Silicone rubber” listing ↗ |
| glass bowl and server | Heatproof Glass (Borosilicate Glass) | non-plastic | “Glass Bowl and Sever: Heatproof Glass (Borosilicate Glass)” listing ↗ |
| stainless steel ball | Stainless steel | non-plastic | “Stainless steel ball: Stainless steel” listing ↗ |
| switch | PCT resin | plastic | “Switch: PCT resin” listing ↗ |
| trigger | · | unknown | “The plastic trigger comes in contact with brewed coffee.” listing ↗ |
Seller links may be affiliate links. Disclosure. We state observed evidence, not verdicts. See the scoring rubric.