Comprised of a single layer of corrugated cardboard, these single wall cardboard boxes provide high-quality protection that is more than sturdy enough to support many of our customers needs. Our general-purpose corrugated cartons are made of a durable four-flap design that arrives flat-packed for convenient storage. Our cardboard boxes are made from recycled materials, the percentage of which ranges from 60% to 90% and this cardboard is one of the most easily recycled resources in the UK.