The 430 x 305 x 140 mm Regular Brown Box (1BC7) from Ultimate Pack is a high‑strength packaging solution engineered for maximum durability and protection. Constructed from tough Flute BC cardboard with a substantial 7 mm, five‑layer build, this box delivers exceptional rigidity and load‑bearing performance, making it ideal for heavier or more demanding items. We prioritise reliability and long‑lasting strength, providing packaging that supports your business with confidence. This heavy‑duty box ensures your products remain secure throughout storage and transit, offering dependable performance for even the most challenging shipping requirements.