This Medela Breast Milk Cooler Set is a must-have for any breastfeeding mother. The set includes bottles and lids, a cooler, and an ice pack, making it easy to store and keep your breast milk cool and fresh. The cooler and ice pack are designed specifically for breast milk and are made by Medela, a trusted brand in the breastfeeding industry. The set is perfect for on-the-go mothers who want to keep their breast milk cool and fresh while traveling or away from home. The bottles and lids are easy to use and the cooler and ice pack are designed to fit in any bag or container. With this set, you can be sure that your breast milk will stay cool and fresh for as long as you need it to.