Keep your breast milk fresh and healthy for your baby with the Lansinoh Breastmilk Storage Bags. These bags are made of BPA and BPS-free materials and can hold up to 6oz of milk. Plus, they're dishwasher safe for easy cleaning. Designed with a secure double zipper and reinforced seams, these bags keep milk safe and prevent leaks. With 100 bags in each pack, you'll be stocked up for a while. Enjoy hassle-free feeding with these reliable and convenient storage bags.