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Limited to UK mainland orders


Large Letter Postal Boxes

To help make cost-effective decisions when it comes to choosing the packaging you need, we’ve created Royal Mail postal size filters. Our range of large letter postal boxes fit within Royal Mail large letter sizing so that you can keep your postage costs to a minimum. Choose from white and brown large letter postal boxes made from robust corrugated cardboard for excellent protection. As with all of our postal boxes, these large letter sizes are a great sustainable packaging option made from recycled materials, easily recyclable, and fully plastic-free.

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