Product Detail

C5/A5 Royal Mail Large Letter PiP Cardboard Boxes


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Our new range of cardboard boxes, manufactured from single wall 125K&K E Flute corrugated board, the Pricing in Proportion (PiP) large letter boxes are designed to provide maximum protection for your products, whilst helping you save postal costs through the benefit of sending your parcels out as “large letter” and avoiding small parcel rates under Royal Mail’s PiP guideline. The boxes are quick and easy to assemble in addition to being lightweight and durable.

The boxes come with pre-defined creases that you can simply fold along, lock them into place using the tabs before securing it with tape.  


C5/A5 sized PiP box measures at:

Internal: 225mm x 160mm x 20mm (L x W x H)


Maximum Dimension and Weight on Large Letter Service

Max Weight: 750g

Max Length: 35.3cm

Max Width: 25cm

Max Depth: 2.5cm


Ideal for: CD’s, DVD’s, certificates, small book and other A5 sized items.

Packaging details: Boxes come in flat packs of 50 for easy storage and delivery.


For more information on PiP Boxes, please click here.

For more information on corrugated boxes, please click here.