THERMAL INSULATED: Lining with Eco-friendly EVA material, interior padded with 5mm thicken insulation pearl foam, protect with 300D polyester & composite tarpaulin outer fabric, Tiblue lunch box is designed with triple Insulated to keep food stay cold/warm/fresh for hours, perfect for on-the-go meals, picnics, road trips, lunch at the office, the school, the beach and more! LEAKPROOF & WATERPROOF: Extra thick soft EVA liner and the heat-welded seams to guard against leaks and easy to clean. If sauce spills inside, just wipe it off with wet cloth or napkins. Premium composite waterproof fabric is resistant to dirty and abrasion, protecting your lunch and items inside from occasional splatters or light rain. SPACIOUS & MULTI COMPARTMENTS: Tiblue lunch bag (10 x 6.7 x 8 inch) is designed for maximum storage efficiency, 1 main zipped compartment, 1 front zippered pocket, 1 back pocket, 2 mesh pockets and 1 internal mesh pocket, not only provides you with plenty of space to pack all of your food and snacks you need whole day, as well as pack your keys, cards, phone chargers, napkins, water bottles, utensils, gum or other small stuffs you daily needs. CONVENIENT & PORTABLE: Tiblue reusable lunch box features one reinforced handle on top and comes with a removable and adjustable shoulder which can be adjusted from 15" to 27" when carrying offer you more carrying options. Padded soft strap ensures comfortable carry. Wide opening design makes it easy to fill and take food. Modern & lightweight design (only 12 oz) is convenient to be used as your lunch bag, cooler bag, picnic bag, sundry bag or shopping bag. Recommended Age Grading: 3+ years old. SAFE & DURABLE MATERIALS: Tiblue Insulated Lunch Bag is made FREE from PVC, BPA, phthalate, and lead materials. Premium reinforced metal SBS dual zippers, secure zipper closure and metal buckle ensure smooth open, rip-resistant and maximum durability. Our factories follow a strict set of specifications and quality standards, however, if a problem develops, we will provide you with the best solution!