1. This reusable lunch box is suitable for attending live events, going to school, working, traveling, picnics, hiking, etc.
2. The material is made of cationic Oxford cloth, pearl cotton lining, environmentally friendly aluminum film, waterproof and antifouling, soft and shockproof, durable heat preservation
3. Hardware zipper, two-way opening and closing, easy to use
4. Detachable Shoulder Strap: Detachable hard plastic buckle for easy carrying
5. Featuring a durable handle and a shoulder strap, it offers two ways to carry it: shoulder bag or handbag.
6. The shoulder strap is about 90 cm long and can be adjusted in length
7. Size: large size 25 x 20cm, medium size 25 x 17cm, small size 20 x 18cm (the size is measured by hand, there may be 2-3 cm error)
8. Weight: 180g-200g-220g