Water
Klean Kanteen
Classic Stainless Steel Bottle
A single-wall 18/8 stainless steel bottle from a Climate Neutral Certified B Corp — durable, dishwasher-safe, and free of internal liners.
- Certified B Corp
- Climate Neutral Certified
- 18/8 Stainless
Our Editorial Standard
Every product in our directory is evaluated using the Modern Holistic Living Standard. We assess materials, ingredient transparency, long-term durability, everyday practicality, replacement availability, manufacturer consistency, and overall value before including any recommendation. We only feature products we would calmly recommend to our own families.
Editorial
Why we recommend it
- 18/8 food-grade stainless steel construction with no internal lining or coating — water never contacts plastic.
- Klean Kanteen is a Certified B Corporation and Climate Neutral Certified, signaling independently audited environmental and social practices.
- Designed for decades of use; replacement caps and accessories are sold separately, extending the product's service life well beyond a typical bottle.
Transparency
Things to know
- 01
Single-wall design transfers temperature — for insulation, the brand offers an insulated variant.
- 02
Plastic and silicone parts are limited to the cap; bottle interior is fully stainless.
- 03
Hand-washing prolongs finish life, though the bottle is dishwasher safe.
Composition
Materials & ingredients
Materials
- 18/8 food-grade stainless steel body
- BPA / BPS / phthalate free cap
- Food-grade silicone seal
Independently verified
Certifications
- Certified B Corporation
- Climate Neutral Certified
The standard
Why it made the cut
- The combination of liner-free stainless construction, long-term repairability, and independently audited environmental certifications is rare in the bottle category.
FAQ
Common questions
- Does it have an internal lining?
- No. The interior is bare 18/8 stainless steel — there is no epoxy, paint, or polymer lining.
- Is it insulated?
- The Classic Stainless Steel Bottle is single-wall and not insulated. Klean Kanteen offers a separate insulated line for temperature retention.
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