Okay, let me just say - these bottles saved my sanity. My little one was SO picky about bottles after breastfeeding, but the Natural Response nipple made the transition actually work. Like magic.
The glass feels premium (no cheap plastic vibes) and survives my clumsy 3AM bottle-dropping incidents. The silicone sleeves? Lifesaver for grip and protection.
Cleaning is stupid easy - wide neck means no weird bottle brushes needed. And the anti-colic system? Night and day difference in gas issues compared to other brands we tried.
Only con: They're heavy when baby tries to hold them herself now at 6 months. But honestly? Worth it for how durable they are. Already planning to reuse for baby #2!
PS - The no-drip nipple design is legit. No more wasted formula all over the diaper bag!