Reusable straws in 18/8 stainless steel with removable silicone tips. Klean Kanteen states the steel is certified 90 percent post-consumer recycled.

Six-pack of 18/8 stainless straws with removable silicone tips — the household size, so there is always a clean one and nobody reaches for a disposable.
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Avoid disposable plastic straws and treat "compostable" plastic ones with suspicion — most need an industrial composter that your city likely does not run. Paper straws are not the clean answer either: PFAS coatings have been detected in them.
Straight answer: we're a research team, not a testing lab. Here's exactly what our rating is based on — and what it isn't — so you can weigh it honestly.
Anything that adds a known microplastic, PFAS, or off-gassing source — a non-stick coating, a plastic surface against food or skin, vinyl/PVC — is downgraded or cut. We only list what clears that bar.
Reusable straws in 18/8 stainless steel with removable silicone tips. Klean Kanteen states the steel is certified 90 percent post-consumer recycled.
18/8 food-grade stainless steel interior — no plastic liner, no BPA, no coating that degrades. Research shows plastic bottles can release up to 240,000 microplastic particles per liter. Read more in our water bottle guide.
Vacuum-insulated 18/8 stainless steel bottle — water sits against steel, not plastic, and stays cold all day. The cap is plastic, which Hydro Flask states is BPA-free.
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