The Sunveno Breastmilk Cooler Bag in elegant grey is the ultimate companion for modern breastfeeding moms. With a built-in detachable insulation box, it provides reliable temperature control to keep your expressed milk fresh and safe during outings, workdays, or travel. Whether you use bottles or storage bags, this cooler ensures that your breastmilk stays cool for hours with its high-performance thermal lining and tightly sealed zipper. Designed for versatility and style, the bag’s compact structure makes it easy to carry inside a diaper bag or on its own. The grey color offers a sleek, unisex look, while the detachable box allows for easy cleaning and organized storage. Perfect for moms on the move, this cooler bag supports both function and fashion—so you can focus on what matters most without compromising convenience. sunveno breastmilk bag, grey cooler bag, milk storage for travel, insulated breastmilk carrier, baby bottle cooler, pump bag for moms, stylish nursing bag, portable milk bag, breastfeeding travel kit, thermal milk storage bag, compact cooler for bottles, baby feeding cooler, grey milk cooler bag, milk transport for daycare, milk chiller with insulation box, milk bag with compartments, working mom essentials, bottle carrier bag, mom-friendly cooler, breastfeeding accessories