The First Years Breastflow bottle set is ideal for newborns and young infants alike. Breastflow is the only feeding system that requires both suction and compression, just like breast feeding. The nipple is designed to mimic the breast, encouraging the same mouth and tongue position as breast feeding. The double nipple system requires both suction and compression, so baby controls the flow of milk. The perfect gift for a new mom! Includes: 2 - 5 oz. Bottles 2 - 9 oz. Bottles 2 - Slow Flow Nipples 2 - Medium Flow Nipples 4 - Milk Storage Covers 1 - Cereal/Snack/Formula Container 1 - Soft Bristle Bottle & Nipple Brush Made in China.