Sip, Seal, and Conquer Your Day! 🚀
The Greatyos 40 oz Tumbler is an upgraded insulated travel mug designed for convenience and durability. Featuring a patented flip straw lid that prevents spills, this tumbler holds a generous 40 oz of your favorite beverages, keeping them hot for over 8 hours or cold for 24 hours. Made from kitchen-grade 304 stainless steel, it is 100% leak-proof and dishwasher safe, making it the perfect companion for busy professionals on the go.
R**E
Excellent tumbler, looks great and functions beautifully!
Like everyone else, I have owned several large tumblers over the last few years. (Some of them are still collecting dust on a shelf in the back of my pantry.) I don't see this tumbler ever sitting on a shelf and collecting dust, though, because it might be my all-time favorite!The colors of the tumbler are gorgeous! The ombré effect is so cool and really makes the tumbler stand out. I love the mermaid colors and if you think the tumbler looks good in the pictures, you're going to be pleasantly surprised when you open the box and find that it looks even better in person!The flip straw lid is a great feature, one I've never had on a tumbler before. It keeps things neat and functional and makes the tumbler look better overall. The tumbler is doing an excellent job at keeping drinks cold, with little melt of the ice throughout the duration of an entire day. (I can't speak to how well the tumbler works with hot drinks because I don't like hot drinks. No coffee for me, I can't stand it!)The tumbler also comes in a pretty nice box, so if you wanted to give it as a gift, I think you're good to go. It would be easy to wrap and I think the gift recipient would appreciate the present. I know I would.Overall, this is an excellent tumbler and immediately became my new favorite and the only cup I'll be using from now on. A+ product, five out of five stars!
R**
So pretty
The iridescent color is so pretty. It is a matte finish which I can see scratching easily. I wasn’t about to pay a lot for those other cups we all know that leak. This one doesn’t leak at all tested it. The lid secures as well as the straw folding down so definitely not leaking. The quality is nice it’s a thick metal very insulated. I have nothing bad to say about it at all. I am very happy and please. The color I can’t stop looking at it. It was between this one and a black glitter I definitely made the right choice! At times it almost looks like silk or velvety in certain lights. It’s beautiful.
B**E
Honestly beautiful, but leaks a little, but I still love it!
This color is gorgeous! I love the larger size and can still fit in a standard cup holder. It keeps things as cold as the name brand ones. I absolutely love the built in straw that flips down to make the top flat and I can pull it up when I want. It isn’t completely 100% leak proof, but almost. When you put the straw down it creates that vacuum seal that keeps it cold, but it causes just a slight pressure leak out the top when you flip the straw up. Not out of the straw, but out of the tiny hole where the straw fits in. The “about this item” shows 100%, but down in the descriptions it shows “leak resistant”. Still totally worth it for the price, but a little confusion there.
V**R
Carries lots of ice water and keeps it cold
We don’t tend (in my family) to drink 40 ounces of coffee at a time, and certainly not out of a straw. But this cup is wonderful for carrying lots of water and ice. And when it’s closed up, it will not spill (that’s the best part!).We had previously obtained a cup very similar to this but were disappointed to find it had a flaw that lowed air in the suction area. So we discarded that and ordered this one and are very happy with it.Hubby will be taking this to work with him so he isn’t having to go refill his water cup all the time. But we have already tested the suction and the non-spill capabilities and it works just as designed.
W**R
Northern lights to take with you!
I've wanted an Aurora Borealis tumbler for a long time and this affordable beauty couldn't be passed up! it has a beautiful sheen & a rubber grip handle! The lid is where this thing is different. It comes with an "embedded" straw lid which is great but it doesn't offer a way to sip if you want. It's not what I prefer but still an innovative spill proof idea! A traditional Stanley style lid does fit if you want another way to drink! You'll love this quality tumbler at a bargain price!
M**Y
Leakproof and keeps cold for a long time
This mug is just like it's pictured in the product photos. The lid is leakproof, which is a big plus for me. My tumblers with regular straws are always tipping over and spilling. It isn't heavy. I put ice in it and it lasts the whole days. Sipping through the straw is a little harder than a regular straw. It takes more effort, but it isn't too much to make drinking out if it uncomfortable.
K**K
Gives drinks a plastic taste :(
This is definitely the prettiest tumbler I have--the purple-red-blue-green color shift is GORGEOUS. It's also so leak proof that, when the straw is closed, I can hold the thing upside down and nothing spills! I also like that it has a round straw, not the flat or square straw other flip-straw tumblers have.A MAJOR issue with this, though, is that anything I drank out of this had a very distinct, unpleasant "plastic" taste to it. Yes, even though I thoroughly cleaned it before use. Even my other tumblers that feature plastic straws don't do that, so it's unfortunately specific to whatever type of plastic they used for this one's straw. Swapping out the inner straw part (the part that sits in the drink) with an equal sized straw from my other tumbler lessened the plastic flavor by a lot. I'm lucky I had one of the right sized straws on hand, because otherwise this would pretty much be un-usable!
R**M
Love the big tumblers
Love the big tumblers. They all do a great job of keeping things cold for a LONG time and hot for as long as it takes to drink! The thing I especially like about this one is the flip straw, which is similar to what I have on my bike water bottles. It's especially nice in the refrigerator where vertical space is at a premium. At about $20 with tax, it's a lot cheaper than the Stanley tumblers and is of equal quality!
Trustpilot
3 days ago
2 days ago