The Quencher H2.O FlowState™ Tumbler - 20oz







Product details
The Stanley The Quencher H2.O FlowState™ Tumbler - 20oz combines convenience and performance with its easy-grip handle and ideal size. Whether at barre class, your desk, or on the road, it fits perfectly in cupholders for hydration on the move. Its double-wall vacuum insulation keeps drinks hot or cold for hours, while the FlowState™ lid offers splash-resistant sipping, spill prevention, and straw-friendly options. Crafted from 90% recycled stainless steel and BPA-free materials, this tumbler helps you stay refreshed sustainably wherever you go.
- 90% recycled 18/8 stainless steel, BPA-free
- Double-wall vacuum insulation
- FlowState™ 3-position lid
- Reusable straw
- Comfort-grip handle
- Car cup holder compatible
- Dishwasher safe
The Quencher H2.O FlowState™ Tumbler - 20oz
Product details

Stanley FAQ
Common questions about Stanley
Learn more about what makes Stanley unique.
Quencher vs Classic — what's the difference?
The Quencher has a tapered shape with a straw lid and handle — designed for sipping throughout the day. The Classic has a wider mouth for pouring and keeps drinks hot or cold longer — built for adventure and outdoors.
Which Stanley size is right for me?
The 14 oz is perfect for short outings, the 30 oz fits a standard car cupholder for daily commutes, and the 40 oz keeps you hydrated all day. For desk work, the 40 oz with handle is the most popular choice.
Are Stanley tumblers dishwasher safe?
Most modern Stanley Quenchers are top-rack dishwasher safe, though hand washing helps preserve the powder-coat finish and lid seals over the long haul.
Why are Stanley cups so popular?
Beyond the iconic look, the Quencher keeps drinks ice-cold for hours, fits standard cupholders, and pairs a comfortable handle with a no-spill straw lid — b
