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Royal Mail Large Letter Postal Boxes

The Royal Mail ‘Large Letter’ boxes are an excellent, economical way to send your items provided they fit within the 353mm x 250mm x 25mm size allocation, and are below 750g in weight. Our ‘Large Letter Postal Boxes’ are an excellent way to ensure your parcels stay within the required size guidelines. They arrive flat-packed for simple storage and take seconds to assemble. Their size will not only save on shipping, but will ensure the items arrive in a sturdy, professional way!

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