For everyone who is thinking of switching bottles but not loving the idea of glass.

Playtex drop-ins (or nursers) are safe to use, they don't have Biphenol A in them, which is what the latest study is talking about. Here's a link to their statement on it.Playtex statement

We have used Playtex Drop-ins for both kids, with no problems. I had no plans to switch them anyway, but wanted to share.