This is going to be quite unique to your specific product, but you'll want to make sure you have everything figured out before you start designing, before you start your. Think about how the item will be used before you start designing the package. If the product spills out, place a nozzle on the container. If the item is not for single use, make sure the package is easy to reseal.
The Heinz ketchup bottle turned upside down is a classic example of well-designed product packaging. The Food and Drug Administration has strict packaging regulations to improve safety and prevent tampering. Once you've chosen the design that you're most comfortable finishing with, make sure you have a printer that has experience printing packages. It's important that these factors are fully explored in order to have the most successful packaging design on the market.
I like that you said that I should consider using reusable packaging for my products because they're smart and functional and can even attract more customers. Packaging design is the main objective and before doing anything, goals and objectives must first be established, since without that you cannot make adequate packaging, in the same way, for proper packaging, the research and design team has to work with care and curiosity with the latest version of a good software, Packagingnavi, where I learned for the first time the main things to do with packaging, it also helped me to understand a wide area of packaging and what topics to deal with first. However, one thing to remember is that you don't necessarily select design ideas for yourself, but for that ideal customer. The design of the package will serve as a silent spokesperson for your product when it is placed on a shelf or hung on a display, so it needs to look good and work perfectly.
Product packaging design is more than just decoration; it's all part of the customer experience. One of the most popular trends in packaging design in recent years (and the expected trend for 2018) is minimalism. I read your article, it's very useful for me to learn more tips related to designing custom box packaging. Of course, you want the graphics to be attractive, but you have to be able to deliver the merchandise and meet the buyers' expectations when they open the package.
If you don't have the right equipment nearby, do some research and make sure that the place you choose specializes in printing package designs, or at least has some experience with it.