Reusable Drinkware
Reusable bottles, cups, and drinkware
5 rated brands in this category — full 5-pillar HSS breakdowns on each brand page.
Wondering how these ratings work? Read our EU Taxonomy guide and CSRD explainer to see the evidence standards behind HSS.
Klean Kanteen
OG of stainless steel water bottles — made from 90% post-consumer recycled stainless steel, B Corp, Climate Neutral, 1% for the Planet. Wide mouth compatibility, lifetime warranty. The downsides: expensive ($30-45 per bottle), heavy compared to plastic, and the "avocado green" aesthetic is polarising. Also, the market is very saturated (Hydro Flask, S'well, etc. — but KK is the most sustainable).
KeepCup
The original reusable-cup brand — circular-economy icon, widely-reported B Corp, replaces hundreds of single-use cups per user.
dopper
Dutch reusable-bottle brand — widely-reported B Corp with a take-back refurbishment scheme and clean-water projects.
Ocean Bottle
UK reusable-bottle brand with a certified plastic-recovery funding model (each bottle funds the collection of ocean-bound plastic) and recycled-material builds.
Frank Green
Australian brand making reusable coffee cups and water bottles with a patented one-touch lid mechanism. Ceramic-lined stainless steel, dishwasher safe. The design is genuinely functional and the cups have strong brand recognition. The downsides: expensive (£25-35 for a cup), the ceramic lining can chip over time, and the market is saturated. Good for "best reusable coffee cup" roundups.