Multi purpose design for one thingIt is not only a travel storage tool but also a household storage helper. It can be used to store down jackets/blankets during seasonal changes and as a toy/stationery sorting bag in daily life. Its usage scenarios are extremely versatile. Space expansion black technologyThe original side extension layer design increases the capacity of ordinary bags in seconds, making it easy to store large items such as electric blankets. Even after the zipper is closed, it remains neat. One second folding technologyThe unique three-dimensional folding structure can be compressed into palm size after use, and comes with a storage bag for easy organization, making it easy to store without taking up space when returning from business trips. Multi scenario applicable setContains a set of 10 pieces, suitable for business trips, family trips, and study abroad relocation. Transparent visualization managementEach storage bag is equipped with a transparent window, which allows for quick positioning of items without opening the bag, making it more efficient to find clothes on a flight.