Maximum Large Letter Postal Boxes - Postal boxes designed to maximise Royal Mail's Large Letter size allowance.
Defenda Maximum Size Large Letter Boxes
These top quality Maximum Size Large Letter PiP Postal Boxes (often called Maximum Large Letter Boxes or simply Maxi PiP Boxes) are the largest large letter boxes allowed under Royal Mail Large Letter size restrictions. They are designed to provide superior levels of protection & maximise both the size of items you can send & consequently the savings on postage charges you can make.
Large Letter Boxes
We hold a large range of various size Large Letter Boxes --- so if you are looking for the cheapest prices on other sizes of quality Large Letter Postal Boxes then check out our full range here . Alternatively we regularly manufacture specific Large Letter Postal Boxes for clients. Therefore if you require custom postal boxes to fit into Royal Mail's Large Letter guidelines please contact us to discuss your exact needs.
Our Maximum Size Large Letter Postal Boxes are manufactured by us here in the U.K. — so they don’t clock up huge amounts of import miles. They are produced using recycled & recyclable material.
Royal Mail Small Parcel Sized Boxes
We also manufacture and stock a large range of Small Parcel Boxes in various sizes that will conform to Royal Mail Small Parcel size restrictions. Follow the link to view our full range of Royal Mail Small Parcel Boxes.
Maximum Royal Mail Large Letter Box Spec:
Maximum Large Letter Postal Box Internal Dimensions: 345mm x 242mm x 21mm
Maximum Large Letter PiP Box Board Grade: E-Flute
Individual Maximum Large Letter Box Unit Weight: 74grams (Appx)
Like all of our Large Letter Size Postal Boxes or PiP Boxes, these Maximum Size PiP boxes are manufactured using quality board in an E flute --- maximising the strength of the box whilst leaving the sufficient space in the box for contents.