The Zomee 8 oz Breast Milk Storage Bags are designed to give you peace of mind when storing your precious liquid gold. Made with super thick, double-layered food-grade plastic, these bags are built to last and prevent leaks and spills. The double zip-lock seal adds another layer of protection, and the self-standing design lets you fill and pour easily without wasting a drop. Each bag holds 8oz (240ml) of breast milk and features handy markings in ounces and milliliters for easy measurement. Plus, there's space to label the bag with the date, time, and your baby's name for clear organization. To top it all off, Zomee Breast Milk Storage Bags are BPA and phthalate-free, so they're safe for both you and your baby.