1. Doublelayer insulation design: The doublelayer partition design allows for the separation of hot and cold foods, preventing them from mixing or getting crushed. The layer is ideal for storing waterproof items like fruits and snacks, while the bottom is for holding ice packs, breast milk, cold drinks, lunch boxes, etc. 2. quality materials: The lunch bag is made of waterproof, Oxford fabric on the outside, ensuring durability and longevity. The interior features insulating material that blocks external temperatures, maintaining the coolness, warmth, and freshness of your food. It is also easy to wipe clean. 3. Large capacity: Measuring 9.8 x 6.3 x 9 inches, the bag provides ample space for storing lunch items like sandwiches, salads, drinks, and fruits. It's for packing a variety of foods and snacks throughout the day. 4. Versatile use: This is the ideal lunch bag for men and women to carry meals to work, picnics, parks, or outdoor activities. It's also for preserving and cooling breast milk. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin