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Book Mailing Boxes A4 - 300 x 210 x 80mm. 25 Large Wrap Mailers. Protective Corrugated Cardboard Covers All Edges. Strong Packaging For Posting Books & Solid Flat Items. Flat-packed & Pre-Creased
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DS Smith ePack Book Wrap Mailers 435 x 318 x 60 mm - Pack of 40 - A3 Postal Boxes Corrugated Cardboard : Amazon.co.uk: Stationery & Office Supplies
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