1. This is a multi-functional and practical bag. It can be carried on one shoulder, cross-body or by hand, meeting different carrying needs. 2. In terms of design, it cleverly combines the practicality of a lunch box with the delicacy of a cosmetic and toiletries bag. Its unique design allows it to adapt to different usage scenarios. Whether it's carrying lunch for daily work, packing toiletries when traveling, or using it to hold lunch boxes for picnics, it can perform well. 3. In terms of usage, it has a good heat preservation function and can effectively keep the temperature of food, allowing you to enjoy warm meals at any time. When used as a cosmetic and toiletries bag, it can well organize cosmetics such as lipsticks and toiletries, being convenient and tidy. When used as a picnic bag, it can serve as a fresh-keeping and refrigerating bag to ensure that food and drinks outdoors stay fresh. 4. This is a well-designed and versatile practical bag.