The Quencher Protour Flip Straw Tumbler - 40oz












Product details
Introducing the iconic Quencher, upgraded with the leakproof ProTour Flip Straw lid! This isn't your average tumbler - it's built for life on the go. Crafted from durable, recycled 18/8 stainless steel, the Quencher features double-wall vacuum insulation to keep your drinks icy cold or piping hot for hours. Say goodbye to spills with the innovative, leakproof ProTour Flip Straw lid and enjoy easy sipping with the removable spout. Plus, the replaceable seal ensures your Quencher stays in top condition for years to come. The textured comfort-grip handle makes it easy to carry, and it fits perfectly in most car cupholders. Dishwasher safe for ultimate convenience, and BPA-free for peace of mind. Upgrade your hydration game today!
- Leakproof ProTour Flip Straw Lid
- Double-Wall Vacuum Insulation
- Durable 18/8 Stainless Steel Construction
- Comfort-Grip Handle
- Dishwasher Safe & BPA-Free
The Quencher Protour Flip Straw Tumbler - 40oz
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
