Carton Box Mockup for Shipping and Product Packaging Design. Carton Box Mockup for Shipping and Product Packaging Design presents printed artwork on a realistic 3D corrugated carton with separate front and back print areas. The board colour is customisable, so you can present natural kraft or bleached white stock. Use this mockup for packaging design proposals, ecommerce brand kits, unboxing campaigns, retail presentations, and client reviews. Especially useful for packaging designers, ecommerce brands, subscription box companies, print suppliers, and agencies.