Only drawback is that it doesn't seem to be dishwasher safe, so needs handwash. Way more durable than the munchkin. You also need to buy small pipe cleaner esque (we use the dr browns vent cleaning brushes) for the tubing.

They are magic when it comes to no leaking and usage and cleaning. Does not leak.

Meets all our needs. Then they snap together. These are amazing for my son.

Despite the very nice aesthetics, there are flaws in the design that are not acceptable. The integrity of these concern me. It’s very frustrating.

The straws and weighted portion come apart for easier cleaning, but they no longer stay together even for short amounts of time. You have to fish them out of the cup and the only way they can be put back together is by rinsing them off and reattaching...  Read More

The only redeeming factor of these sippy cups is that they don't leak. The spin lid isn't great for littles to understand, which then causes them to get mad, shake the cup, and straw comes apart. We have cups from other brands we use much more regular...  Read More