IKEA of Sweden

KORKEN Jar with Lid

100/ 100 · 80% confidence
KORKEN Jar with Lid

Where to buy

Parts & evidence

PartMaterialStateEvidence
gasketNatural rubbernon-plastic
“Glass, Natural rubber, Stainless steel” listing ↗
jar bodyGlassnon-plastic
“Glass, Natural rubber, Stainless steel” listing ↗
lid mechanismStainless steelnon-plastic
“Glass, Natural rubber, Stainless steel” listing ↗

Research on plastic in jars

Official

Peer-reviewed journals, government agencies, and standards bodies.

Unofficial

NGO guides, independent testing, teardowns, and documented community reports.

  • “Glass bottles and jars with a plastic-coated metal closure may also shed microscopic bits of plastic, the study found.”

    CNN · 2025

Quoted verbatim and linked to the source. We make no health claims of our own. Read the sources and judge them yourself.

Seller links may be affiliate links. Disclosure. We state observed evidence, not verdicts. See the scoring rubric.