Dr.Betta Brain Bottle SF4 Flower 240ml PPSU - Brain Cross CutDr. Btta SF4 Flower Brain 240ml PPSU Standard Baby Bottle Comes with Brain Cross Cut nipple (cross cut, non flow, non leak) Ideal for babies with strong sucking reflex, fast and vigorous feeding Helps reduce milk choking during feeding Supports oral development and chewing skills Unique curved design provides all in one benefits Doctor Btta bottles are designed by American pediatricians and manufactured in Japan to achieve an ideal feeding angle