This Tommee Tippee Anti-colic Baby Bottle Set is perfect for newborns and infants aged 0+. The wide neck bottle is made of high-quality silicone material and features a soft nipple for a breastfeeding-like experience. The slow flow nipple type and capacity of 260ml/9oz help prevent colic and discomfort for the baby. The bottle set comes in an attractive blue/green color and is California Prop 65 Warning free. With the breast-like bottle features and slow flow nipple, this Tommee Tippee bottle set is ideal for parents who want to provide their babies with a comfortable and easy feeding experience.