6 Month Old Using Preemie Nipples

I have a 6 month old in care who was born at 36 weeks. Just yesterday I found out that the bottles mom sent with him when starting care have preemie...

[lil angels]

I have a baby that comes to me two days a week for 10-4 and mom breast feeds and she doesn't seem to make enough milk to give me some so she just says...