The Medela 150 ml baby bottle is an ideal solution for breastfeeding and feeding your baby. The bottle is made of BPA-free plastic and is designed to mimic the nipple, making it easy for your baby to switch between breast and bottle. The bottle is equipped with a user-friendly scale that makes it easy to measure the amount of milk or formula. The Medela baby bottle is compatible with Medela's pumping system and is ideal for mothers who want to breastfeed and supplement with bottle feeding. The ergonomic shape of the bottle makes it easy to hold, and it is easy to clean.