Robust materials and insulation - Crafted from sturdy neoprene with a food-grade interior, this breastmilk cooler bag provides reliable insulation to keep milk well preserved for hours. It offers a safe, durable tote for transporting breastmilk between home, work, and care settings. Generous capacity and versatile use - Large capacity that can double as an insulated lunch bag, picnic bag, or wine carrier. It can hold up to 2 large 8 oz bottles, providing flexible and convenient use for daily commuting or outings. Removable strap design for easy transport - Features a removable buckle that can attach to a diaper bag, car backseat, or be used as a small tote. The strap makes it simple to place on a stroller or car seat for on the go. Practical use scenarios - Daily commute: keep expressed milk cold during a workday and easily transfer it between locations. - Outings and errands: a dependable solution for shopping trips, errands, or visits while keeping milk safe. - Travel and trips: convenient to carry during travel or trips away from home, ensuring milk remains protected. Thoughtful gift for busy mothers - A reliable and convenient accessory for mothers who are frequently on the move, helping to maintain milk safety during outings, work, shopping, travel, and more.