This Philips AVENT Anti-Colic Baby Bottles set is perfect for parents who want to ensure their baby's feeding time is comfortable and hassle-free. The set includes a clear standard bottle made of BPA-Free Plastic and a nipple type designed to prevent colic. The grey bag included in the set is perfect for storing and transporting the bottles. The Philips AVENT brand is known for its quality and this set is no exception. It's a must-have for parents who want to provide their baby with the best feeding experience.