Medela Breast Milk Bottles 2's 250ml is ideal for keeping your breast milk. These bottles are carefully designed with your convenience and baby's safety in mind. With a generous 250ml volume, you can store enough breast milk to satisfy your baby's demands. The bottles are made from high-quality, BPA-free materials, ensuring the utmost safety for your baby. Pouring and measuring are simple with a wide-base and legible volume markings. These bottles let you express, store, and feed your baby with ease and are made to work with all Medela breast pumps. The bottles include a broad neck for simple cleaning and a slow-flow nipple that is gentle on your baby's stomach.