The Dr. Brown's Baby Bottle 2-PACK is a set of anti-colic wide-neck bottles, suitable for babies 0 months and up. Each bottle has a 9 oz capacity and is made of BPA-free plastic. The bottles feature a slow flow nipple made of silicone and are dishwasher safe for easy cleaning. With a clear color design and the trusted Dr. Brown's brand, this bottle set is a convenient and safe option for feeding your little one.