Spacious & Insulated Lunch Box for All Occasions: Designed for both women and men, our reusable lunch box features a generous 16-liter capacity, enough to easily accommodate a full meal, snacks, and drinks – it even fits up to 22 cans of soda (330ml each). Featuring advanced insulation technology, this lunch box serves as a reliable cold and heat retention cooler bag that keeps your food fresh and cold or hot for hours, making it ideal for office lunches, picnics, hikes, and beach trips. Leak-Proof & Insulated Cooler Bag: Made with a leak-proof lining made of PEVA foil, this insulated lunch bag prevents spills and keeps your items dry. The interior lined with PEVA foil is not only leak-proof but also resistant to dirt and abrasion, allowing for easy cleaning and preserving the freshness and hygiene of the bag. The exterior is made of sturdy 600D waterproof and dust-proof Oxford fabric, which is durable, water-resistant, and easy to clean. Adjustable Shoulder Strap for Comfortable Carrying: Our adult lunch box comes with an adjustable shoulder strap that can be customized to suit your comfort level. Whether you're going to work, traveling, or enjoying outdoor activities, this lunch bag makes it easy to carry your meals without any hassle. Foldable & Design: When not in use, this lunch box can be folded into a compact size, making it easy to store in your backpack, drawer, or car. Its lightweight yet sturdy construction ensures that it's always ready to use without weighing you down. Versatile & Lunch Solution: Made from premium materials, this reusable lunch box is designed to stand the test of time. Its sturdy construction ensures it can handle the demands of daily use, while its versatile design makes it perfect for many occasions. With the ability to retain both cold and hot, it's an essential choice for those who need to keep their food at optimum temperatures throughout the day, making it a smart and sustainable investment for your daily routine.