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Stanley The Quencher H2.0 Flowstate Tumbler (40 oz.) offers excellent insulation for keeping drinks cold or hot, but it is not leakproof, which can be a drawback for some users.
Key features:
- Capacity: 40 ounces, suitable for holding a large amount of liquid.¹ ⁵ ⁸
- Material: Made from 90% recycled stainless steel, BPA-free.⁴ ⁹ ¹²
- Insulation: Double-wall vacuum insulation keeps drinks cold for 11 hours and hot for 7 hours.² ⁹ ¹²
- Lid Design: Three-position lid with straw, drink spout, and closed options.¹⁰ ¹²
Design and Build:
- The tumbler is made from high-quality stainless steel, contributing to its durability and eco-friendliness.⁴ ⁹ ¹²
- It features a comfortable handle for easy carrying, though it can be heavy when full.⁴ ⁵ ¹²
- The tumbler is available in a wide range of colors, appealing to those who value aesthetics.² ⁶ ⁷
Functionality:
- The tumbler’s insulation performance is generally good, keeping drinks cold for extended periods, though not as long as some competitors.² ³ ¹¹
- It is not leakproof, which limits its use for travel or in situations where it might tip over.¹ ² ³
- The lid’s design allows for versatile use, but the straw can leak if the tumbler is flipped upside down.¹ ³ ¹²
User Experience:
- The tumbler fits in most car cup holders, making it convenient for road trips.² ⁵ ¹¹
- It is dishwasher safe, simplifying cleaning, although the lid requires more effort to clean thoroughly.⁴ ⁶ ¹²
- Some users report that the paint chips easily, which may affect its long-term appearance.³ ⁷
How it compares:
- Compared to the Yeti Rambler, the Stanley tumbler is less well-sealed, affecting its ability to keep ice from melting as long.³
- The Iceflow Flip straw tumbler line offers better insulation for ice retention.³