The BabySteps Healthy Snack Feeder Bags replace worn out or stained Feeder Bags of the BabySteps Healthy Snack Feeder (sold separately). The BabySteps Healthy Snack Feeder provides a safe snacking option that's perfect for introducing new, age appropriate foods. The safe, netted bag helps keep large pieces of food out of baby's mouth, preventing a choking hazard.