- Size and design: 10.5 x 3.5 x 9.5 inches. The lunch bag features a main bag with an internal zipper mesh pocket and a side mesh bag. The large-capacity main compartment holds lunch containers, fruits, snacks, cutlery, ice packs, bread, etc. The side bag is ideal for umbrellas, water bottles, milk, and other items. - Keeps food warm or cold: Made of 300D Oxford cloth with heat preserving aluminum film. Durable and environmentally friendly, it keeps food fresh and at the desired temperature for hours. The leak-proof inner aluminum film prevents liquids from escaping. - Adjustable and detachable strap: The bag includes an adjustable shoulder strap that can be buckled or detached, plus a soft shoulder pad and a comfortable handle. It can be used as a handbag or a shoulder bag, suitable for all people over 3 years old. - Easy access and secure closure: Full opening design allows loading and removing lunch containers horizontally, helping prevent spills. The smooth double zipper is durable for easy opening and closing. - Lightweight and portable: The lunch bag is lightweight, foldable, and easy to carry. Use scenarios: - Office or school day: pack meals, fruits, and snacks for busy days. - Kid’s lunch: spacious main compartment with a side bottle pocket for drinks. - Travel or outings: compact, organized to keep foods fresh during trips and picnics.