Original ecological kraft paper, recyclable, biodegradable, green, environmentally friendly and healthy, with thickened three-layer corrugated and excellent load-bearing performance. The surface can be treated with waterproof and moisture-proof measures, which can effectively protect the box from rainwater infiltration and prevent deformation and collapse. It has high load-bearing performance, effectively protects internal goods, and is suitable for small items. Compared with conventional cardboard boxes, it can quickly improve packaging efficiency and effectively save time and tape costs. Customizable; Kraft paper yellow, white kraft paper, black kraft paper size, printed text logo, hardness, high brand image.