- Capacity: This compact lunch cooler bag measures 21 x 14 x 13 cm (8.3 x 5.5 x 5.1 inches) and has a generous capacity of 4 liters. It can comfortably hold up to 6 cans of drinks and is designed to fit your lunch box seamlessly, making it ideal for work or day trips. - Well Insulated: Made with eco-friendly aluminum foil, this bag maintains your food's temperature for 4-6 hours, keeping meals cool or warm. Constructed from BPA-free materials, it ensures a non-toxic experience, allowing you to enjoy fresh and delicious food throughout the day. - Portability: Lightweight and portable, this lunch cooler easily fits into your backpack or briefcase. Its square design is foldable, maximizing your storage space when not in use. - Leakproof and Durable: Crafted from high-density water-resistant materials, this reusable lunch bag is designed to withstand spills. The easy-to-clean interior lining ensures hassle-free maintenance while providing reliable thermal insulation. Use Scenarios: 1. Office Lunches: Pack your meals and drinks for a full day at the office without worrying about temperature loss. 2. Outdoor Adventures: Perfect for picnics, hiking, or beach trips, keeping your snacks and drinks cool and refreshing. 3. School Days: An excellent choice for students, ensuring their lunches stay fresh and appetizing throughout the school day. This lunch cooler bag combines practicality with performance, making it a must-have for anyone seeking convenience and quality in their food storage solutions.