- ZoneYan double-layer thermal bag, designed to preserve the temperature and freshness of food - High-quality materials: non-toxic aluminum foil, pearl cotton, and wear-resistant oxford cloth - Waterproof and leak-proof, protects against spills from juices, sauces, and drinks - Portable and lightweight, with a reinforced and comfortable handle for easy carrying - Spacious main compartment and front pocket for napkins, cutlery, or personal items - Smooth and durable zipper closure, easy to open and close - Easy to clean and maintain, only requires a damp cloth - Ideal for office, school, picnics, camping, hiking, and travel - Foldable design for easy storage when not in use - Dimensions: 23 x 15 x 24 cm; enough capacity for full lunches and snacks