5718+ Blank Cardboard Box Mockup Branding Mockups File This amazing cardboard box mockup to present your packaging design in a photorealistic look. 2,000+ vectors, stock photos & psd files. ✓ free for commercial use ✓ high quality images. Find & download the most popular cardboard box mockup vectors on freepik free for commercial use high quality images made for creative projects. Cardboard box mockup (100 x 80 x 28 mm) to showcase your packaging design in a photorealistic look. Psd file consists of smart objects. Psd file consists of smart objects. Box mockup free to showcase your packaging design in a photorealistic look. Find & download free graphic resources for cardboard box mockup. This mailing box mockup to showcase your design.