10141+ Rectangular Box Mockup Free Yellowimages Mockups This freebie offers a variety of customizable products like label tags, rectangular box, thread cord, wrapping sheet Easily customize this mockup in photoshop and enjoy the results! Free rectangle box mockup to create a professional presentation for your apparel designs. 400+ vectors, stock photos & psd files. Find & download free graphic resources for rectangle box mockup. ✓ free for commercial use ✓ high quality images. Free rectangular box mockup psd to showcase your product design in style. Just add your own custom design inside the smart object and you are done. This free mockup by using the smart object layers to insert your graphics and by switching the colors of the background and the box. Rectangular packaging box mockup provided by pixeden in psd format.