The EMXEE Breastmilk Storage Bags are a reliable solution for new mothers looking to store their breastmilk safely and conveniently. Each box contains four durable bags featuring a pour spout, making it easy to transfer milk without spills. The bags are designed to be leak-proof and are made from high-quality materials, ensuring the preservation of essential nutrients. With clear measurement markings, you can effortlessly track the quantity of milk stored. These storage bags are compatible with most breast pumps, making them a versatile choice for breastfeeding moms.