Thomas M.
This cup is great. I left the cup in my car parked in the hot sun filled with ice and juice. When I got back to the car 12 hours later, the cup was still full of ice and the juice did not taste watered down. Keep in mind, this was mid summer. I also did the 24 hour test where I left the cup full of ice and juice for two days. When I checked the cup, there was ice still in the cup. The ice did not melt as much as i thought it would. My wife was so impressed with the cup I ordered her one. This lives up to its hype!
Charles J.
I put ice and water in the mug and forgot it on my kitchen counter then forgot it as I went out the door. Guess what was in it when I returned more than 24 hours later. Ice and water. Great mugs. Works great. Does not give water a metal taste.
Randy P.
I have never had such a great tumbler! I have used in 90 degree weather. After 4 hours on the golf course not only was the drink still cool but I still had ice in the tumbler. When traveling on a trip I filled it with hot coffee. It stayed so hot I could not drink it for over an hour. Excellent tumbler.
James M.
The only tumbler I have ever purchased to be 100% as described.
Easy to clean using denture tabs, will not scrape or scuff up stainless steel interior.
Have given several as gifts and have owned one since 2017! You will never need another! Guaranteed!
Brian A.
Keeps drinks cold for up to 24hrs and that is no lie. I got to work and filled my mug with ice and water worked a 12hr day and left my mug at work in the summertime and the factory never dropped under 100 degrees Fahrenheit when I got back to work my ice was melted but my drink was ice cold.
Steven P.
This is the best product. I love chewing on ice (bad, I know) - so I usually just fill this thing to the brim with ice, frozen berries, frozen pineapple, basil, mint, and lemon or lime wedges. Will bring a few bottles of seltzer and just keep filling this up throughout the day at work. So refreshing! Makes water a treat. When I get home in the evenings the only ice that remains are bits that I haven't managed to fish out. Another brilliant plus? You don't have to use coasters as there's no condensation.
Rebecca F.
This is an incredible product. We once filled with ice water. Drove for 7 hours, left it sit in the car for the night in a hot car and it still had ice in the water in the morning. Over 24 hours later! The water was still very cold. Great product!
Justin A.
I purchased this at the recommendation of someone I know. Best purchase I have made in quite a while. It keeps hot drinks hot and cold drinks cold for the entire day. Would highly recommend this.
Lisa V.
Love love this tumbler, l was a little doubtful about keeping cold drinks cold. wow! Even constantly refilling, kept ice for 12 hours and longer! Filling it once kept ice and drink cold all day in very hot wrather. Bought more for gifts and myself only one I really enjoy and give as gifts. The best!!
Elizabeth S.
My husband bought one on sale when they first came out. My daughter was shocked at how long they kept drinks ice cold. This is what she wanted for Christmas. It's a great cup. You won't regret the order!