Posted by a reviewer on Amazon

This kept my coffee warm after hours of being in this cup even with the straw hole open

Posted by a reviewer on Amazon

I had a big bubba mug for hot drinks but it had a plastic lid and rubber seal on the inside of the mug

Posted by a reviewer on Amazon

The seal would leak air and or your drink into the plastic rim

Posted by a reviewer on Amazon

Everyone wanted to know where to get it

Posted by a reviewer on Amazon

Even overnight there was still ice in the tumbler by morning

Posted by a reviewer on Amazon

Ordered ruby red but received teal

Posted by a reviewer on Amazon

Original label on box specifies the color as teal but someone slapped a new label over the old one

Posted by a reviewer on Amazon

The ice in the tervis would melt by morning and i would awaken to warm water