The Dr. Brown's 8oz Narrow Baby Bottle is a set of three sealed bottles designed specifically for babies from 0 months old. The bottles feature anti-colic teats with a slow flow rate, making them ideal for preventing colicky behavior during feeding time. The silicone teats are dishwasher safe for easy cleaning, and the clear colour of the bottles allows for easy monitoring of milk levels. With a capacity of 250ml/8oz, this bottle set from Dr. Brown's is a practical and reliable option for parents looking to bottle feed their little ones.