Staub
Staub Cast Iron Round Tea Kettle 1qt
★★★★★ 4.6 (124 reviews on Zwilling)
Where to buy
Parts & evidence
| Part | Material | State | Evidence |
|---|---|---|---|
| body | enameled cast iron | non-plastic | “Enameled cast iron for excellent heat retention” listing ↗ |
| handle | stainless steel | non-plastic | “Stainless-steel handles offer a unique way to pour” listing ↗ |
| lid | · | unknown | “Heavyweight lid features an integrated tea infuser - lid material not stated on listing” listing ↗ |
Research on plastic in kettles
Peer-reviewed journals, government agencies, and standards bodies.
“This review fills this gap by proposing the direct release of MPs from common sources such as food packaging, kitchen utensils, and household appliances, linking the release mechanisms to human health risks.”
Toxics · 2026
“The research found the first boil in a new kettle released almost 12 million nanoparticles per millilitre – equating to almost 3 billion particles in an average 250ml cup of tea.”
University of Queensland · 2025
Quoted verbatim and linked to the source. We make no health claims of our own. Read the sources and judge them yourself.
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