Product Introduction: Introducing our innovative 10L capacity double layer multifunctional ice bag, designed to meet all your cooling and warming needs. This cooler bag is not just a simple lunch bag; it serves as a versatile backpack for breast milk preservation, making it an essential item for parents on the go. With its sleek design and practical functionality, this bag is perfect for picnics, beach outings, or daily commutes. The unique double foil ice pack insulation technology ensures that your food and beverages stay at the desired temperature for hours, allowing you to enjoy fresh meals wherever you are. Whether you need to keep your lunch cool or warm your baby's milk, this bag has you covered. Product Features: This multifunctional ice bag boasts a range of impressive features that set it apart from ordinary cooler bags. With a generous 10L capacity, it provides ample space for your food, drinks, and even dining utensils. The double layer design enhances insulation, keeping your items cold for up to 4 hours on its own and extending that time to 12-16 hours when used with an ice pack. For those chilly days, it can keep items warm for 3 to 6 hours, or 4 to 6 hours with a hot pack. The bag is crafted from durable 600D waterproof Oxford material, combined with 10MM PE insulation cotton and environmentally friendly PVC, ensuring longevity and safety. The thoughtful design includes a functional pouch for organized storage, a double zipper for easy access, and a detachable shoulder strap for comfortable carrying. How to use: Using the multifunctional ice bag is simple and straightforward. To keep your items cold, simply place your food and drinks inside the bag, ensuring that you include an ice pack for optimal cooling performance. For warm items, insert a hot pack to maintain the desired temperature. The bag's double zipper design allows for easy opening and closing, making it convenient to access your items on the go. When packing, utilize the functional p