Adaptador Parents Choice

Wasn't sure this would fit since it's a separate piece, but it clicks onto the bottle threads perfectly and then screws into the warmer without a single drip. Now I don't have to pour milk between containers at 3am.

Snapped right onto my daughter's bottles and now they screw straight into the warmer without any leaking. Took me a second to line up the threads the first time, but it's been solid every night since.

Wasn't sure this little adapter would fit, but it clicks onto our bottles perfectly and now I don't have to pour milk into a different container before warming. It's one small piece, but it's made our whole nighttime routine quicker.