The Lansinoh Breastmilk Storage Bottles are a must-have for new mothers. Made from a leak-proof design, these stackable bottles keep your breast milk fresh. With a capacity of 160ml and stackable, they save space in your fridge. These bottles are bleach and dishwasher safe, so they are easy to clean. The best part? They are BPA-free, ensuring safety for you and your baby. These bottles are perfect for breast milk storage during weekends, vacations, or when you are away from home during the day. They come in a set of four, so you never run out of storage.