Product description: Color: black + red + dark blue Product size: see picture Quantity: 3 PCS Large Capacity A4 size, bigger than A4 plastic envelope wallet. Holds up to 2.8''/7cm, 1000 pages large capacity, with canvas gusset. Expandable folder wallets can help you carry large books and documents easily. Buckle & HandleThis buckle is from the old rotary button version, more durable and more convenient to use. The strong and portable handle is ideal for business trips. High Quality Made of non-toxic and environmentally friendly quality polypropylene, recyclable. Durable poly is ripstop and water resistant. Ideal for long-term storage of your important document. Wide Application These large capacity briefcase bags can provide convenient and secure storage of important project files, teaching materials, letters , stationery, class paints, memos and other office supplies, etc. They are classified and organized.