The new Owala FreeSip tumbler has a locking lid, a side handle for easier carrying, and a cupholder-compatible base. Buy ...

It's so clean you can see the reflection of my lighting in the glass, and that's the first time I've seen that. No streaking ...

And if you're not home or don't want the alarm to bother neighbors/sleeping inhabitants, you can have notifications sent to your phone. Promising review: "Absolutely worth it for peace of mind, ...