Royal Mail Large Letter Boxes 160x110x20mm Maltese Cross C6 Units:100 Units and fire tested by Lloyds

and fire tested by Lloyds Register for quality assurance

and manufactured in the UK using high-performance co-extruded cast film for superior clarity

this extra-strength polyprop tape is considerably thicker than standard options

Extra strong reinforced gummed paper tape

Royal Mail Large Letter Boxes 160x110x20mm Maltese Cross C6 Units:100 Units and fire tested by LloydsInternal Dimensions 160x110x20mm (6. 3"x4. 33"x0. 8") External Dimensions 172x122x24mm (6. 78"x4. 8"x0. 9") Royal Mail Maximum Large Letter Size Single Wall Large Letter Postal Mailing Cardboard Boxes are specifically designed to meet Royal Mail's 'large letter' guidelines, significantly reducing postage costs. Engineered for maximum operational and postal efficiency, these boxes feature a Maltese cross design, making them extremely easy to