This PSD mockup of two boxes of soft paper with lid presented in a top view where you will see an open box and a closed box that will give you the opportunity to show your designs of packaging for sweets with dimensions of 18 x 14 x 5.87 cm and a resolution of 5K+.
The arrangement of the boxes will allow you to showcase the internal and external design. You can also replace the background color with a solid color and the intensity of the shadows, all in a few steps thanks to the Blueprint & Play technique proposed by Original Mockup which consists of place your design in a 2D template and a Photoshop Actions will do all the hard work for you.
Learn for more information about the technique in https://medium.com/@originalmockups/psd-mockups-and-the-blueprint-and-play-technique-8d8af699078f
Let your imagination fly with this wonderful mockup, place your design on it and make it part of your work portfolio.