Love this tumbler! It is perfect for summer days when you need to fill with a lot of ice. the flip straw is a plus and great that it folds down. it is my go to for the office and it keeps my water cold!
Always get the best product. Beautiful color and keeps drinks cold and fresh, no worries regarding spills. Best thing, i can bring 40 oz of water and it fits the car cupholder.
I really wanted to like this but ended up very disappointed with this product. I was gifted the 24 oz IceFlow Bottle with the flip straw lid and I loved it! It kept my water super cold and ice lasted for about a day, but I wanted a larger volume that would fit in a cup holder so I figured the IceFlow tumbler would essentially be the same in quality but just a slightly different design. I was wrong. I do like the design itself: it’s functional, cute, easy to clean, fits in cup holders, and is leakproof. BUT it does not keep the beverage cold. My ice melts after about 30 min to an hour. At first I thought it was maybe just the ice my fridge makes, but even traditional ice cubes don’t last longer than an hour or so. If I put new fresh ice water in my bottle before bed, it will be room temperature when I wake up 6-8 hours later. Not even a little chilled or cold but room temperature. I really wanted to return this because I just stopped using it due to not keeping my water cold, but Stanley doesn’t accept returns after it’s been opened. So now it’s just sitting on a shelf because it’s useless 😢 Reading the other reviews, I don’t know if I got a dud or what, but it’s very disappointing