The Dr. Brown Natural Flow Options + Narrow Anti-Colic Baby Bottles 8oz 3 Pack Lvl 1 is a set of bottles specifically designed for newborns and infants. The bottles feature a variable flow nipple, making them suitable for babies from 0 months old. They are made of BPA-free plastic and dishwasher safe for easy cleaning. With a capacity of 250ml / 8oz, this 3-pack of clear bottles is a practical and reliable choice for feeding your little one.