Ship Smarter, Spend Less: Your Guide to Large Letter Packaging
Whether you run a thriving eCommerce store or simply need to post items regularly, choosing the right packaging is one of the most important decisions you can make. Large letter boxes offer a smart, cost-effective solution for businesses and individuals who want to ship items safely while keeping postage costs to a minimum. In this guide, we explore everything you need to know about large letter boxes, how to choose the right size, and where to find the best large letter packaging in the UK. What Are Large Letter Boxes? Large letter boxes — also known as PIP (Posting In Packaging) boxes — are flat, rigid postal boxes specifically designed to meet Royal Mail's size and weight regulations for the large letter format. Unlike standard cardboard boxes, these are engineered to be slim, lightweight, and strong enough to protect contents during transit, all while qualifying for Royal Mail's lower large letter postage rates. For businesses that send out large volumes of goods, using ...