Choosing the right tumbler size can make a big difference in your daily hydration routine. Too small and you're constantly refilling. Too big and it won't fit in your cup holder. Here's a breakdown of each size to help you find your perfect match.
20oz — The Everyday Essential
The Coldest 20oz Tumbler v2 is the sweet spot for most people. It fits in virtually every car cup holder, is easy to carry, and holds enough for a full morning coffee or a solid gym session. Perfect for commuters and office workers.
24oz — The Performance Pick
The COLDEST 24oz Limitless Ultra v8 gives you a little more capacity without sacrificing portability. Great for longer workouts, half-day hikes, or anyone who wants to go a bit longer between refills.
36oz — The All-Day Companion
The Mystery Limitless 36oz Tumbler is built for those who want to stay hydrated all day without thinking about it. Ideal for desk workers, travelers, and anyone who forgets to drink enough water.
46oz — The Hydration Powerhouse
The Mystery Limitless 46oz Tumbler is for serious hydrators. If you're spending a full day outdoors, at a sporting event, or just want to hit your daily water goal in one fill, this is your tumbler.
Which Size Is Right for You?
- Daily commuter or office use: 20oz or 24oz - Active lifestyle or gym: 24oz or 36oz - All-day outdoor adventures: 36oz or 46oz - Gift with a fun surprise: any Mystery Limitless size!
Shop All Tumbler Sizes at Flask & Co.
Find your perfect size in our full tumbler collection at Flask & Co. Superior insulation, durable stainless steel, and sizes for every lifestyle.