About this item HIGH QUALITY MATERIAL: The lunch bag insulation pad is made of a new thick and durable aluminum material to keep it cool for a long time. The thermal insulation picnic bag adopts the tension thread sewing process, and the thermal insulation material is well sewn and not easy to break. High quality smooth zipper is more durable and easy to grip. LARGE CAPACITY - A good size and sturdy insulated lunch bag can hold a large lunch box and a 1 liter bottle. You can bring packed lunches, fruit, drinks. The maximum capacity of the lunch bag is 11 liters. The dimensions are 25x16.5x26cm. I love this insulated lunch bag. Very powerful, impeccable capacity, easy to clean. High cooling performance: truly functional and well-sealed meals stay fresh until mealtime. Premium ingredients stay hot for 6 hours and cool for 12-14 hours in ice cubes (no ice). Freshness is well preserved. Practical design: beautiful and functional, with two pockets, two elastic side pockets are perfect for storing bottles, towels, cleaning wipes, and the front pocket can be used for storing tea bags or cutlery. The outside pockets are a plus. The bag can be used as a dresser or a small carry-on, insulated and stylish, for school, office, travel, vacation, training outings, etc.