Sidekick Koffiebeker

I was pleasantly surprised how well it stays put in my car’s cupholder—no more coffee tipping over on turns. The splash guard spout really does let you drink at a good pace without any drips or mess.

The locking push button is a game-changer for one-handed use, and the splash guard spout really does keep my desk dry during morning commutes. It’s slim enough to fit in my bag without taking up too much space, though the lid could seal a bit tighter when tossed around.

The locking push button is genuinely one-handed, which makes sipping while driving feel safe. It does fit my cupholder, though the splash guard spout is a bit messier than I expected when I tilt it too far. Still, no leaks in my bag, which is what I bought it for.