- Outstanding insulation and cooling performance: The lunch box features seamless hot pressing technology and premium insulation materials, delivering up to 5 hours of effective insulation or freshness preservation for cold dishes, beverages, or hot meals. Whether at work, on a picnic, or camping, it keeps food in peak condition. - Large capacity design: Roomy interior measures 10.8 x 5.9 x 8.4 inches and includes multiple practical compartments. It accommodates a hearty main course, snacks, utensils, and napkins, keeping everything neatly organized and easy to access. - Easy to clean: The interior lining is waterproof with a smooth surface, making spills and crumbs easy to wipe away with a damp cloth or sponge. This helps keep the lunch box clean and ready for daily use. - Waterproof exterior protection: Exterior uses top-grade waterproof materials to keep contents dry in humid or rainy environments, making it suitable for commuting in wet weather or outdoor picnics. - Use scenarios: Ideal for work lunches, weekend picnics, and camping trips.