Quick answer
Choose the Era 30oz if you need all-day hydration without refills; pick the Era 20oz for a more portable, purse-friendly size that still keeps drinks cold.
Size and portability trade-off
The Era 30oz holds 50% more liquid than the 20oz, making it better for long drives, workouts, or desk days. But that extra capacity means a taller, wider body that may not fit in standard cup holders or small bags. The Era 20oz slips easily into a tote or backpack side pocket and fits most car cup holders, so it's the go-to for commuters and quick errands.
Leakproof design matters for both
Both sizes feature the fully leakproof Ü-Turn™ lid, so you can toss either tumbler into a bag without worrying about spills. This makes the choice purely about volume and portability rather than reliability.
Trade-offs at a glance
- Capacity vs portability: Era 30oz holds 30 oz – great for all-day hydration without refills. Era 20oz holds 20 oz – lighter and more compact for on-the-go use.
- Cup holder fit: Era 20oz fits most standard car cup holders. Era 30oz may be too wide for some cup holders; check your car's dimensions. Measure your cup holder depth and width before choosing the 30oz if you drive frequently.
- Leakproof lid: Both use the fully leakproof Ü-Turn™ lid, so you can toss either in a bag without spills.
Product facts
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Era 30oz | Sage: The Era 30oz is totally leakproof with the Ü-Turn™ lid, designed for stress-free sips on the go. You can fill it with ice water in the morning and still have cold drinks by lunch, without worrying about spills in your car or bag.
Era 30oz | Sage
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Era 20oz | Lemon Lime: The Era 20oz lemon lime shimmer tumbler keeps drinks hot or cold longer, with a bold sparkling finish. Its smaller size chills faster and stays cold for hours, perfect for a quick coffee run or a short hike where every ounce of weight matters.
Era 20oz | Lemon Lime
Which one fits you?
Best for
- People who want fewer refills during long workdays, road trips, or gym sessions – choose Era 30oz
- Commuters, hikers, or anyone who needs a tumbler that fits in a small bag or cup holder – choose Era 20oz
Not for
- If you need a tumbler that fits in a standard car cup holder and you drive a compact car, the Era 30oz may be too wide – consider the Era 20oz instead
