The MAM Easy Start Matte Anti-Colic Baby Bottles feature a vented nipple type with a medium flow rate, making it ideal for newborns and infants. These bottles are dishwasher safe for easy cleaning and are made from materials that are free from harmful substances such as BPA, phthalates, and lead. With a capacity of 9 ounces each, these bottles come in a pack of 2, making it convenient for feeding your baby. The stylish design in a matte purple color and the silicone material composition ensure a comfortable feeding experience for your little one.