Perfect for e-commerce, fulfilment and postal use, this robust C7 Brown Large Letter Boxes is designed for large-letter postage and ensures your item arrives safely. Made from hard 1.2mm thick single-wall cardboard, this brown box packaging features a natural brown finish inside and out — giving you the classic kraft look and professional feel. With external dimensions 101 × 101 × 22 mm (4″ × 4″ × 0.8″), this brown letter box is large-letter qualifying and lightweight (26.5g) to keep postage costs down.
Ideal for sending documents, small goods or sample kits, the strong structure protects contents and presents beautifully with minimal extra packaging. Choose this dependable brown mailing box when you want smart, efficient and cost-effective shipping.