A 40oz tumbler that became a cultural event. It genuinely keeps drinks cold; the question has always been whether you needed one in nine colours.
This entry is written from the 3 sources listed at the bottom of the page. The numbers are our editorial estimates drawn from that material, not measurements, and no statistical sample sits behind them.
It depends on how you will use it. 66% would buy it again, which means roughly 34% would not. Many households ended up with several and use one.
The cup is fine. What fades is the reason many people bought it, which is the clearest hype-driven purchase pattern in this catalogue.
Many households ended up with several and use one. Straw and lid seals wear. The trend faded faster than the cup.
Worth it for: People who want a large drink at a desk; Anyone trying to drink more water; Car commuters with a big cup holder. Think twice if: You need something bag-sized; You want a genuinely leak-proof bottle; You are buying for the colourway.
Our reading of how sentiment moves across an ownership period, drawn from the sources below. It is an editorial estimate, not tracked longitudinal data.
| At purchase | 8.3 / 10 |
|---|---|
| First week | 8.8 / 10 |
| One month | 7.6 / 10 |
| Six months | 7.2 / 10 |
| One year | 7.0 / 10 |
| Two years or more | 7.0 / 10 |
Owner reviews move this score. The researched figure stays visible next to it, so you can always see what the sources said before anyone voted.
Leave a review on the live pageEvery complaint and every piece of praise above traces back to these. The summaries are ours; nothing is quoted, and no link, quote or username anywhere on this site is invented.
Tested review of insulation and everyday practicality.
Examines the trend behind the product.
Balanced review of the cup's real strengths and weaknesses.