Single Wall PIP Large Letter Kraft Postal Boxes – 320x230x20mm (12.59×9.05×0.8″) – C4

THESE FLAT BOXES MEET THE ROYAL MAIL LARGE LETTER 25MM CRITERIA

Description: Manufactured?from single wall E flute corrugated board, with a kraft finish.??Two shaped tabs that slot-lock into the?20mm side of the box for final closure.?All delivered flat packed?for easy space saving storage.

Size: 320x230x20mm (12.59×9.05×0.8″) – C4

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Usage: For transportation of goods in the postal system within Royal Mail PIP limitations.