The Breast Milk Cooler Bottle by Wemoh offers 12+ hours of ice-cold storage and 24+ hours of safe storage, making it convenient for nursing mothers on-the-go. This reusable bottle, with a solid green color and a capacity of 18 ounces, is compatible with standard bottles and made of durable materials like polypropylene, stainless steel, and silicone. Ideal for activities like camping, fishing, hiking, picnicking, and tailgating, this portable cooler bottle is a reliable and practical solution for storing breast milk.