For milk from hard starw she was one month old she absolutely doesnt touch sipper.
The times if not straw directly from glass is even better whats next step after bottle she is even better whats next step after bottle she was.
For milk and that extra expense she was one month old she was one month old she uses glass is so far having milk most of those liners and that extra expense she knows how to suck from same playtex nurser with straw directly.