Please note: These boxes are intended for use in postage and are not provided in retail packaging. This is a pack of 25 C5 postal boxes, measuring 230x160x22mm. These postal boxes are within the dimensions allowed for Royal Mail Large Letter services. They are manufactured from recycled materials and fully recyclable, so you can reduce your environmental impact significantly. The boxes are manufactured to standard FEFCO 0427 design The boxes are sturdy and strong; owing to their clever design. These boxes will protect your products in transit. With scored fold lines and inset folds, these boxes are quick and easy to assemble and do not require and staples or glue. Also available in quantities of 10, 100, 500 and 1000.