The 430 x 305 x 140 mm Regular Brown Box (1B7) from Ultimate Pack offers dependable everyday strength, making it a practical choice for a wide range of packaging needs. Made from sturdy 3 mm Flute B cardboard with a three‑layer construction, it provides solid protection while remaining lightweight and easy to handle. This box delivers good structural integrity for general‑purpose items, though it is not designed for the heavier loads suited to our 1CH7 or 1C7 options. With a natural brown finish and reliable build quality, the 1B7 supports businesses looking for an efficient, cost‑effective packaging solution that performs well in routine shipping and storage.