12oz Reusable Coffee Cup
"Ceramic-lined reusable coffee cup with patented one-touch lid. Stainless steel body, dishwasher safe. Keeps drinks hot for 2 hours."
Expert Verdict
This product is manufactured by Frank Green, which achieves an overall Hummlan Sustainability Score of 70/100. Frank Green is rigorously vetted across our five core sustainability pillars, including EU Taxonomy alignment and robust environmental disclosures. Check our detailed pillar breakdown below to see how this product scores across environmental and ethical standards.
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Sustainability Breakdown
No formal biodiversity programme; stainless/cobalt supply chain.
Durable, dishwasher-safe, repairable with spare parts and lid replacements — designed for years of use.
Reusable drinkware displaces single-use cups; carbon-neutral claims run via partners; no published footprint or targets.
Ceramic-lined stainless avoids plastic leachates; steel manufacturing footprint not fully disclosed.
Ethical manufacturing claims but no third-party certification (not B Corp); limited supply chain transparency.
Our ratings are "stern but fair", based on third-party certifications and EU Taxonomy + CSRD alignment. We prioritize verifiable data over brand marketing claims. EU Taxonomy and CSRD explain the framework backbone.
This score follows our published framework. See EU Taxonomy and CSRD explainers for the evidence logic behind each rating pillar.