2 of 6 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 |
|---|---|---|---|
| body | 90% post-consumer recycled 18/8 stainless steel | non-plastic | “90% post-consumer recycled 18/8 stainless steel” listing ↗ |
| body | certified 90% post-consumer recycled stainless steel | non-plastic | “Crafted from certified 90% post-consumer recycled stainless steel” listing ↗ |
| flip lid with straw | · | unknown | “dual-function Flip Lid with Straw” listing ↗ |
| handle | · | unknown | “now with a sturdy handle” listing ↗ |
| lid | BPA-free | plastic | “BPA-free lid and straw” listing ↗ |
| straw | BPA-free | plastic | “BPA-free lid and straw” listing ↗ |
Seller links may be affiliate links. Disclosure. We state observed evidence, not verdicts. See the scoring rubric.