The Verdict
The 64 oz Stanley tumbler features a newly designed leakproof ProTour flip straw lid, offering a reliable hydration solution for those who need to keep large volumes of water cold. Its combination of durable 18/8 recycled stainless steel construction and a car-cup-holder-friendly base makes it a practical upgrade for daily commuting and long adventures.
Why We Love It (Key Features)
- Leakproof ProTour Flip Straw: You can drink on the move without worrying about messes, thanks to the built-in straw that snaps securely shut to prevent spills.
- Long-Lasting Temperature Control: The double-wall vacuum insulation ensures your water stays ice-cold for hours, regardless of whether you are at your desk or out on a hike.
- Ergonomic Design: With a soft-texture handle and a narrow base, this large tumbler is designed to be comfortable to hold and fits into most standard car cup holders.
- Sustainable and Low Maintenance: Crafted from BPA-free 18/8 recycled stainless steel, this tumbler is built for longevity and is fully dishwasher-safe for easy cleanup.
Pros & Cons
- Pros: Leakproof lid design, dishwasher-safe for easy cleaning, fits most vehicle cup holders, and keeps drinks cold for hours.
- Cons: Due to its large 64 oz capacity, it may feel heavy when filled completely and requires significant storage space in your cabinets or gym bag.
Who Should Buy This?
This 64 oz Stanley tumbler is the ideal choice for anyone who maintains a busy, active lifestyle and prefers to stay hydrated throughout the day without constant refills. Its leakproof capabilities and cup-holder compatibility make it particularly well-suited for long road trips, daily commutes, or dedicated gym sessions where accessibility and temperature retention are top priorities.
Frequently Asked Questions
Is the 64 oz Stanley tumbler dishwasher safe?
Yes, this tumbler is built to be dishwasher-safe, making it easy to keep clean without any extra hassle.
Will this fit in my car cup holder?
The 64 oz Stanley tumbler is designed with a narrow base specifically to ensure it fits into most car cup holders, making it a great companion for road trips and commuting.
What is the lid design on this model?
This model features the ProTour Flip Straw lid, which includes a built-in straw that flips up for sipping and snaps shut to maintain a leakproof seal when not in use.







5.0 out of 5 stars Stanley Quencher Protour Tumbler 40oz / 1.18L - Chalk Well everyone knows that it keeps drinks cold and hot for at least the amount of time Stanley designates (most of the time more, to be honest) but it delivered in new, perfect condition and I love the b&w color scheme. It looks really nice and kind of stands out. It’s ironic because it’s not a loud theme, but I feel like all the Stanley cups I see are either bright or pastel or neutral. I don’t ever see white too often. I love the flip top lid that is leak proof, my OG quencher 2.0 was great but the straw stuck up and it was not leak proof. Now if I have to put my tumbler in my purse to free up my hands I’m able to without leaks or spills! I like the black clear lid better than the clear lids on the tumblers, it’s more aesthetically pleasing. Very unisex. Although the price point isn’t fantastic, this listing didn’t raise the price, this is how much they cost on the Stanley website, so I’m cool with that. Bottom fits in a standard car cupholder. Very happy with my purchase.From my photos the tumbler color might lean a little pink/rose hued. That was just the lighting. The Chalk color is definitely WHITE. And it’s also a brushed/matte finish.Variation: Size: 40 OuncesColor: Chalk
5.0 out of 5 stars Can't go wrong with this Stanley thermos, it's perfect This thermos bottle keeps liquids cold and icy all day. If I drink all the water quickly I just add more water because the ice is still there. Even left it sit overnight and when I opened it in the morning most of the ice was still there. The flip straw is also very well designed and makes this bottle leakproof. Another nice feature is that when the straw is flipped up it is always facing me when I hold the handle in my right hand. I guess this is due to the way the lid is threaded. One minor drawback is that this bottle is a little tough to open, but that probably helps keep it sealed and leakproof. The tapered bottom fits perfectly into a car cup-holder which makes it very accessible on the go. Also love the soft blue color. Just a great looking and efficient design that does what it is supposed to do.Variation: Size: 30 OuncesColor: Blue Sky
5.0 out of 5 stars Nice quality This tumbler keeps water cold for many hours and the ice stays much longer than I expected. The flip straw is easy to use and the lid does not leak when it is closed. I like the handle because it makes the cup easy to carry around. It also fits well in my car cup holder which is very convenient when I am driving. The cup feels strong and well made. It is easy to clean and the stainless steel looks nice. I use it every day at home, at work, and when I travel. The size is perfect because I do not have to refill it often. The quality is excellent and it is worth the price. I would definitely buy another one and I highly recommend it to anyone looking for a reliable and durable tumbler.Variation: Size: 40 OuncesColor: Sea Glass Plume
5.0 out of 5 stars Sturdy & Attractive Tumbler! I gave this Stanley Quality Tumbler as a gift. It is heavy duty and does not leak! We did a test and flipped it upside down and the lid kept all the liquid in the tumber. Really pretty color! Great for work, the beach and keeps your drink the right temperature! This is also great for encouraging someone to stay hydrated and to drink more water. :)It came packaged in a nice box for wrapping. You could even fill it with goodies for a fun gift. This makes a great and useful gift!Variation: Size: 40 OuncesColor: Cranberry Gloss
5.0 out of 5 stars Wife loved it… daughter needed it I absolutely love this Stanley tumbler. The 30 oz size is perfect for everyday use—not too big, but still holds plenty of water to keep me hydrated throughout the day. The flip straw is my favorite feature because it’s so easy to use, and I don’t have to worry about taking the lid off every time I want a drink.It keeps my drinks cold for hours, and I really like the handle because it makes carrying it around easy. It also fits nicely in my car cup holder, which is a huge plus for me.Pros:* Perfect 30 oz size* Keeps drinks cold for hours* Easy-to-use flip straw* Comfortable handle* Fits in my car cup holder* Feels durable and well-made* Easy to cleanCons:* A little heavy when full* More expensive than some other tumblersOverall, I’m really happy with this purchase. I use it every day and love how convenient it is. The flip straw is a great design, and the Stanley quality is exactly what I expected. Definitely recommend it if you’re looking for a tumbler you’ll actually use every day!Variation: Size: 30 OuncesColor: Cream
5.0 out of 5 stars Beautiful Color and Durable Very pretty color! So cute and handy. I love how it has a handle and built-in straw. The straw and lid design allows the cup to be no spill friendly. Very durable too. Great purchase and will buy more in other colors!Variation: Size: 40 OuncesColor: Purple Dust
5.0 out of 5 stars Works for me! I finally got influenced to get a Stanley and this one is so pretty and shiny I love it. It keeps my drink cold for a very long time and doesn’t leak. Its unfortunately been dropped a couple times but hasn’t sustained any real damage. Its easy to clean and though there are cheaper tumblers out there if you find a good deal then the Stanley is worth it. Can I say again how much I love this color??Variation: Size: 40 OuncesColor: Ponderosa Shimmer
4.0 out of 5 stars Tumbler I really like this Stanley Quencher ProTour tumbler. The 30 oz size is perfect for everyday use, especially when I’m working, driving, or running errands. The flip straw makes it easy to drink from without worrying about spills, and the tumbler feels sturdy and well made. It keeps my drinks cold for a long time, and I also love the comfortable design and convenient handle. Overall, it’s a great tumbler for anyone who wants something practical, durable, and easy to carry throughout the day.Variation: Size: 30 OuncesColor: Black