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Packaging Supplies in the UK & Europe since 1953

Large Letter Boxes A4 305 X 229 X 21mm

Large Letter Size Boxes
305 X 229 X 21mm
Fits through Royal Mails Large Letter Slot
Product Code: FBMCA4

Availability: In stock

£17.60 for 20

£21.12 inc VAT

Price for minimum quantity of 20 is £17.60

  • Buy 51+ for £40.80 (£0.8000 each) and save 10%
  • Buy 100+ for £68.00 (£0.6800 each) and save 23%
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Product Description


  • An A4 size box that conforms to the Royal Mail’s specification for “Large Letter”, i.e. they will pass through a 25mm wide slot!
  • Made from rigid, extra lightweight card, they eliminate the need for more expensive postal packaging which often exceeds the Royal Mail's guidelines, to provide you with maximum savings
  • Simply fold around your product, click in the locking tab and secure with an address label or piece of tape to produce a very professional looking package
  • Each mailing box will comfortably hold any suitably sized product up to a combined weight of 750gm
  • Suitable for documents, large greetings cards, DVD's in their cases, certificates and most magazines that fall into the 'Large Letter' specification

Additional Information

Free Delivery No
Length 305mm
Width 229mm
Height 21mm