When your baby is ready to begin solid foods, but not yet ready for the spoon, the Baby Food Nurser will help make the transition. This unique design allows your infant to eat cereal through a nipple. The vacuum disk keeps air out and moves cereal consistently without clogging. Set of 2 – 4oz Nursery Bottles; one bottle with spoon and one bottle with nipple Introduce new foods as puree for less food refusal once child has solid food Vacuum disc keeps air out and moves cereal without clogging 100% silicone nipple & spoon BPA-free & Top-rack dishwasher safe