Design principle and, effectively internal files. The buckle has been connected and kept clean and has not been scattered. The transparent visual design cover makes the internal documents clear at a glance.
Stackable boxes: The boxes are stackable and low-key, so you can easily stack them in a room or closet.
Scope of application: It is suitable for storing important documents, important certificates, important materials, masks, etc. In the home, office, bedroom, etc.
