TIMYU Insulated Lunch Bag, Large Capacity, Compact, Lightweight, Foldable, Water-Repellent, Waterproof, Insulated, Handheld Cooler Bag for Commuting,

[High-quality materials for reliable heat retention] This three-layer container features high-quality Oxford cloth and insulating aluminum foil for durability and excellent heat retention. The outer Oxford cloth is resistant to friction and retains its shape. The inner lining is made of waterproof and oil-resistant aluminum foil, ensuring food stays warm. It keeps food hot for approximately 4-5 hours and cold for approximately 5-6 hours, keeping cold drinks and lunch boxes cool in the summer and warm meals in the winter. [Large Capacity for Easy Storage] The large capacity design allows you to easily store your lunch box, water bottle, fruit, drinks, snacks, and more. The wide zipper opening makes it easy to access your lunch box without any hassle. Its compact size and ample storage make it ideal for everyday lunches, picnics, and travel. [8 Designs for a Wide Range of Uses] This product comes in 8 different designs and sizes, allowing you to choose the perfect model for any occasion. From simple to casual designs, the wide selection is suitable for a wide range of uses, including commuting to work or school, office lunches, picnics, camping, travel, and shopping. The designs are easy to use for everyone, from children to adults. [Waterproof and stain-resistant inside and out] The exterior is made of waterproof Oxford cloth, which repels rain and dirt. Water and dirt can be wiped off easily, making it easy to clean. The interior is made of waterproof and oil-resistant aluminum foil, which prevents spills and food grease from seeping out of the bag. Made from durable materials, it can be reused for many years, making it perfect for outdoor and leisure activities. [90-Day Warranty and Reliable Support] We offer a 90-day quality guarantee, and in the unlikely event of initial defects or damage, we will provide a return or exchange. We strictly control quality so that our customers can use our products with peace of mind. If you have any questions about how to use our products, please feel free to contact us at any time.