- HIGH-QUALITY MATERIAL: Constructed from waterproof 600D Polyester, lined with food-grade thickened aluminum foil, and reinforced with extra thick 5mm PE foam. The sturdy zippers ensure durability and prevent tearing, making this lunch bag suitable for long-term use. - LARGE CAPACITY: Measuring 8.3 x 6.3 x 10.3 inches (21 x 16 x 26 cm), this lightweight and elegantly designed lunch bag offers ample space for all your meals. Easily fits lunch boxes, canned food, fruits, water bottles, and snacks, as well as an A4-sized book. Perfect for business, outdoor activities, and travel. - EXCELLENT INSULATION: Engineered to keep your food hot or cold for hours, this insulated lunch bag is ideal for carrying lunch or breakfast, ensuring your meals remain fresh throughout the day. - PORTABLE DESIGN: Features double handles for easy carrying, along with a user-friendly opening and closing mechanism. Maintenance is simple—just wipe clean with a damp cloth. - MULTI-PURPOSE USAGE: Perfect for a variety of users, including business professionals and teachers. Ideal for transporting food, sandwiches, snacks, and drinks to the office, on picnics, during camping trips, barbecues, or for storing temperature-sensitive medications. This lunch bag meets all your needs for functionality, compatibility, and performance while providing a practical solution for daily meal storage and transportation.