The Classic Clear Polypropylene bottles do not contain BPA and are a great alternative to glass bottles. Polypropylene is 100% recyclable which is important to eco-conscious Moms! The bottles are hex shaped to allow for an easy grip. These bottles come with a slow flow nipple (0-3mths), sealing disc, cap ring and hood. They are also compatible with the Evenflo Classic Silicone Medium and Fast flow nipples (sold separately). The Value Pack offers 12 8oz bottles in assorted colors to appeal to every Mom. The value pack is a great gift option and ideal for Moms looking to stock the nursery!