The lunchbox has a perfect size: 21 x 17 x 23 cm It holds the lunch container, water bottle, cola, fruit, etc No matter how big it is, it holds more than other brs' lunch bags Multifunctional pockets: 1 main zippered pocket to keep food drinks warm or fresh, 2 front pockets for mobile phones, keys, cards etc 2 side pockets provide space for water bottles hkerchiefs 1 back pocket for your b cards It is not only a lunch box but also a work bag It is a perfect bag for women, work, school, picnic, cooler bag, diaper bag, miscellaneous bags more Leak-proof heat-insulated: Equipped with eco-friendly waterproof polyester lining seamless heat press technology, which is soft, leak-proof easy to clean Padded with 4mm EPE foam keeps your food cold or hot for about 6 hours as you tackle daily life Portable versatile: A removable adjustable shoulder strap gives you another alternative carrying option that you can use Keep your hs free to hold the necessary items It is ideal for adult women men, which can be used as a lunch bag, cooler bag, picnic bag, miscellaneous bag or shopping bag, etc Durable premium quality: It is made of premium waterproof oxford fabric, sturdy metal zippers reinforced with staples at key stress points It provides long lasting durability during daily activities Should your drinks spill inside, just wipe them with a damp cloth Product DescriptionMaterial: Nylon