12 x 9 x 12 Inch A4 Postal Storage Box – Strong, Lightweight & Perfect for Mailing and Archiving
The 12 x 9 x 12 inch A4 Postal Storage Box is a versatile and reliable single wall cardboard box, specifically designed to accommodate A4 documents, files, books, and compact products. Whether you're managing office archives, fulfilling online orders, or organising paperwork at home, this durable and eco-friendly box offers the perfect solution for secure and efficient storage and shipping.
📦 Optimised for A4 Packaging
With internal dimensions of 12 inches (length) x 9 inches (width) x 12 inches (height), this box provides a snug fit for A4-sized paper, folders, notebooks, and slim product packaging. Its vertical height makes it ideal for stacking files or upright items while still being compact enough for convenient mailing or shelf storage.
💪 Durable Single Wall Construction
Crafted from high-quality single wall corrugated cardboard, the box offers reliable strength and cushioning without excess bulk or weight. The fluted core layer provides resilience against bumps and handling during transit, making it suitable for light to medium-weight contents such as stationery, office supplies, brochures, books, tech gadgets, and small parcels.
🚚 Perfect for eCommerce, Offices & Archives
This A4-sized cardboard box is widely used by eCommerce sellers, postal services, educational institutions, law firms, and home offices. Its easy-to-handle size and robust structure make it a favourite for sending out orders, organising documents, and archiving materials for long-term storage.
♻️ 100% Recyclable & Eco-Friendly
Made from responsibly sourced materials, this box is fully recyclable, biodegradable, and reusable. Whether you're a business aiming to reduce your carbon footprint or a conscious consumer, this eco-friendly packaging choice helps you pack sustainably without compromising on quality or performance.
🛠 Flat-Packed & Easy to Assemble
Supplied flat-packed for efficient storage and transportation, the box assembles quickly with standard packing tape. The plain kraft brown exterior is suitable for branding, labeling, or adding shipping details, giving your parcels a professional and polished appearance.
✅ Key Features:
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Internal size: 12 x 9 x 12 inches
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Fits A4 paper, folders, and documents perfectly
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Made from strong single wall corrugated cardboard
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Lightweight, space-saving, and durable
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100% recyclable, biodegradable, and reusable
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Ideal for mailing, archiving, or retail packaging
Conclusion:
Whether for shipping, storage, or organisation, the 12 x 9 x 12 inch A4 Postal Storage Box is the ideal solution for protecting and presenting your documents and goods. Strong, eco-friendly, and perfectly sized for A4 contents—this box is a must-have for efficient and sustainable packaging.
Small box size:
Inches: 12 x 9 x 12″ - (12″ high) A4 storage box,
Metric: 305 x 229 x 305mm - (305mm height of box).
