Large Letter Boxes vs Mailing Bags Pros, Cons & When to Use Each
Choosing the right packaging for your postal shipments is one of the most practical decisions an eCommerce seller or small business owner can make. The wrong choice can lead to damaged goods, higher postage costs, or a poor unboxing experience for the customer. Two of the most popular options available in the UK market are large letter boxes and mailing bags. Each serves a distinct purpose, and understanding the differences will help you make a smarter, more cost-effective choice for every shipment. What Are Large Letter Boxes? Large letter boxes, also referred to as large letter mailing boxes or PIP (Packet in Parcel) boxes, are flat, rigid cardboard boxes designed to meet Royal Mail’s large letter size guidelines. These boxes are manufactured from corrugated or solid cardboard and are built to hold their shape throughout transit. Large letter packaging is available in standard sizes including C4/A4, C5/A5, DL, C6/A6, and C7/A7, with a maximum depth of around 25mm. This allows it...