Thermal Insulation : This lunch bag keeps your food and beverages cool or warm for over 5 hours. The inner lining is constructed from food-grade PEVA foil, allowing you to place your food directly inside without any concerns. The internal 6mm EPE foam offers excellent protection for your containers, food, and drinks. Spacious Capacity : With dimensions of 10" (25.4 cm) x 6.7" (17 cm) x 8" (20.3 cm), this lunch box has a maximum capacity of 8.5L. It can easily accommodate up to 12 cola cans (330 ml), sandwiches, salads, snacks, drinks, and fruits, making it ideal for your meals on the go or a day at the beach. Durable and Waterproof : Crafted from 600D water-resistant and dirt-proof Oxford fabric, this lunch box ensures durability and easy cleaning. It effectively prevents leaks even when filled with ice and water, keeping your fruits and drinks secure. Quality Materials : The insulated lunch bag features a dirt and abrasion-resistant PEVA foil lining, ensuring it can hold hot foods safely. The high-quality zipper reduces the risk of breakage, making it reliable for daily use in offices or picnics. Convenient and Portable : This cooler bag opens wide with a strong two-way zipper, making it easy to insert and remove lunch containers. The hard handles and shoulder strap provide comfort for carrying. Additional front and side pockets offer convenient storage for small items like switches and headphones. Usage Scenarios : Perfect for daily commutes to the office, family picnics at the park, or beach trips with friends, this lunch bag is designed to meet all your food storage needs while keeping your meals fresh and secure.