Foldable black formal sub-bag, made in Japan, A4 size, reversible black eco bag

[Size] Approximately 34.5cm long, 31cm wide; when folded: 16.5cm long, 9cm wide, 4cm thick [Country of manufacture] Made in Japan [Material] Polyester, nylon; the handle is made from the same fabric It is large enough to hold an A4 clear file. It would also be useful for school-related events such as entrance ceremonies, entrance exams, and parent-teacher conferences. This is a foldable, reversible formal sub-bag, rare for a Japanese product. When not in use, it can be folded up compactly and stored in your bag or on your office desk.