Large capacity portable ice pack leak-proof handheld expandable lunch bag picnic bag is an ideal picnic companion, designed for family gatherings, outdoor picnics, or daily lunches. It is made of high-quality leak-proof material, ensuring food safety and absolutely no leakage. The large capacity design meets the needs of the whole family, easily accommodating a variety of delicious foods. The portable handheld design allows you to carry it easily anytime, anywhere, and the versatility of the expandable function makes it a practical tool. Whether it's the beach, park, or a short trip, this ice pack is the perfect choice, making every outing full of deliciousness and fun!