This breastmilk cooler bag is seriously a lifesaver for nursing moms who need to transport milk to daycare or just want to keep their supply fresh while out and about. It holds up to six bottles measuring up to 9 ounces each, which is plenty for a full day's supply. The dimensions are 10 inches long by 7 inches wide by 8.5 inches high - compact enough to fit in a diaper bag but spacious enough for your needs. The quilted nylon exterior looks really stylish (way better than most medical-looking cooler bags), and it's fully padded with a waterproof, leakproof EVA lining that's BPA-free and phthalate-free. The included ice pack keeps breastmilk fresh for hours, which gives you peace of mind when you're away from home. There's a front zipper pocket plus two side pockets perfect for storing pump parts, snacks, or your phone and keys. It comes with both a soft padded carry strap and a detachable shoulder strap, so you can carry it however works best for you. What's really great is how versatile it is - once you're done with breastfeeding, it works perfectly as a lunch box for you or your kids, or for carrying snacks and drinks. The construction feels sturdy enough to handle daily use, and it's lightweight so it doesn't add much bulk to your already-heavy diaper bag. For moms who pump, this bag makes the whole process of transporting liquid gold so much less stressful.