If you sell candy to consumers online, then you need to make sure your packaging is perfect because it's what customers will first see when they receive their orders in the mail. You can choose optimal custom shipping boxes if you take these precautions.
Look at Existing Box Designs
There are many candy companies today that have been around for a long time and thus mastered their candy shipping boxes. You might want to look at these existing box designs because they'll make your own customization process easier to deal with.