The outer box is usually a carton of 10, 20, or 50 pieces. Generally, after the product is packaged, in order to facilitate transportation and delivery, the outer box will be used for bulk loading. And on the surface of the custom delivery boxes, you can also print your own brand LOGO, information, etc., which can also play a role in conveying the brand. Packaging is not only the function of packaging products, but also the function of conveying information.