18" x 12" x 12" Heavy Duty Double Wall Cardboard Box

The 18x12x12 inch double wall cardboard box is a strong heavy-duty carton designed for medium-sized, heavy, fragile and valuable products. With internal dimensions of approximately 457 x 305 x 305mm, it is ideal for books, documents, files, folders, electronics, tools, boxed products, household goods and multiple-item ecommerce orders.

Often referred to as a book carton within the removals industry, this practical A3-size box is manufactured from strong BC-flute double wall corrugated cardboard for improved crush resistance, stacking strength and protection during transit. Its balanced proportions make it suitable for ecommerce dispatch, warehouse packing, courier shipping, office storage and house moves.

The carton is supplied flat packed for efficient storage and quick assembly. Fold into shape and secure the top and bottom with packaging tape before dispatch. Some supplier versions are variable depth, allowing the height to be reduced where required. All dimensions shown are internal and listed as length x width x height.