About this item Unique Design - This lunch bag adopts a semi-open design, equipped with a spacious main compartment and side pockets on both left and right sides, allowing you to store lunch boxes, snacks, and beverages. The unique adjustable design enables you to freely adjust the size of the lunch bag according to the amount of food needed. After use, it conveniently folds up for easier storage and portability. High-Quality and Safe Materials - Our lunch bag features a waterproof Oxford fabric exterior and tear-resistant material interior, ensuring durability. The thick insulated material keeps food cold, hot, or fresh for several hours. The aluminum foil interior is easy to clean and keeps the interior free from odors. All materials are BPA-free, ensuring the safety of your food. Reliable Craftsmanship - Our lunch bag is designed for durability, with reinforced handles and a robust bottom that can withstand greater weight while maintaining its shape. Whether in the office, on a picnic, traveling, or camping, our lunch bag enables you to effortlessly enjoy hot meals and cold beverages. Adjustability - This lunch box measures a maximum size of 11 inches * 8.67 inches * 5.5 inches and can be adjusted according to the quantity of food placed, allowing for better convenience in carrying. Excellent After-Sales Service - ZVOSOO is committed to providing you with superior service. If you have any questions or are unsatisfied with our product, please feel free to contact us. We will promptly respond to resolve your concerns. Additionally, we offer a one-year warranty for this product.