Standard cardboard boxes made from single wall cardboard. Internal dimensions: 430 x 120 x 365mm (17 x 4.5 x 14 inches). Pack Of 25. Single wall boxes provide protection and reliability at an affordable price. Supplied flat packed - make them up by taping the flaps. Standard brown cardboard colour inside and outside. These cardboard boxes can be used in a variety of applications, ranging from household storage to shipping and transport. Single wall boxes feature a single layer of sturdy cardboard. For clients looking to purchase in bulk, we offer affordable wholesale pricing and discounts.