Custom logo printing paper cardboard small letter thin box packaging

Yison Large Letter Postal Boxes - these large letter postal boxes are designed to provide the maximum length allowed under Royal Mail's Large Letter size restrictions but with half the width for narrower items.

Yison Letter Boxes

These top quality maximum length Large Letter PiP Postal Boxes are the longest length allowed as large letter boxes under Royal Mail Large Letter size restrictions. The narrower width of the box helps customers with narrower items reduce internal packing materials --- good for the environment and good for your wallet.

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 custom made 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.

Environmental Information

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.

FAQ

(1) How many days will samples be finished? How about mass production?

Delivery is guaranteed, samples 2~3days . Large cargo: 10~15days

(2) Payment way?

Paypal,L/C,TT(bank transfer),Western Union,Trade assurance.

(3) How to control your quality?

Every single piece of product, every production, procedure is inspected and controlled before packing the goods into export carton. We ensure every of product shipped are of good quality.

(4) What kind of files do you accept for printing?

AI, PSD, CDR, PDF format.

(5) Can I rely on the accuracy of screen colours when ordering my boxes?

Computer monitors vary in the way they display colour, and as such we recommend you refer to the Pantone Code for more accurate colour reference.