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Royal Mail Flats (International Large Letter Business Post Boxes) Size 1

  • Royal Mail Flats (International Large Letter Business Post Boxes)  Size 1
  • Product Code: RMF14110914#
  • £0.00

  • Ex VAT: £0.00
Includes FREE SHIPPING To Most UK Mainland Addresses
Orders placed after 3.00 pm may not be shipped on the same day

Available Options

Dimensions - 141mm x 109mm x 14mm

Royal Mail Flats - International Business Post Boxes.

Royal Mail Flats Boxes - Size 1

Weight - 18grams per box

These boxes (formally known as Royal Mail Flats) have been designed in conjunction with a large exporter of parcels  – to fit in with the new Royal Mail International Business Mail Services Large Letter sizes.

With two handy sizes – and a maximum size to be produced soon – you can help protect your products in a corrugated cardboard box – rather than an envelope – and be safe in the knowledge  it will fit within the strict guidelines laid down by the Royal Mail

Shipping Rates & Upgrades

so no nasty surprises at checkout.

With the vast majority of items listed on this site being supplied without an additional charge for postage — you can shop with confidence that the price you see will be the price you pay at checkout.

The only time you may have additional charges is when you’re buying bulk quantities, very large items or you’re located offshore or in certain parts of the Scottish Highlands.

All of our prices are shown Inclusive of VAT and Free Shipping to MOST UK Mainland addresses. 

Please note that we cannot deliver to PO boxes.

Please check here for Offshore and Scottish Highlands shipping upgrades

If you require a faster delivery, click here for timed shipping upgrades

If you are ordering outside of the UK, please click here to see our international rates