The product is a set of two preowned, unused Philips Avent Natural baby bottles in 9oz capacity. The bottles feature anti-colic nipples made of silicone with a natural flow rate, suitable from 1 month old. The bottles are made of BPA-free plastic and are designed with a wide neck for easy cleaning. They are dishwasher safe and have an anti-colic valve for easy feeding. The bottles are in clear color and come from the Philips Avent brand, known for their quality baby feeding products.