Zomee’s essential cooler bag provides you with an easy way to transport your breast milk, keeping it chilled for up to 8 hours. Included are two reusable non-toxic ice packs that can be used to keep your liquid gold safe for later feedings. Fits up to 4 Zomee bottles and small enough to put in a tote bag or backpack. Made for busy moms and perfect for pumping at work or traveling. Pump, store, and go!