Custom Packaging also helps to reduce shipping costs. The average shipping box contains 40% of empty space. The added weight of the box can cause a big expense for a company.Custom packaging can also help to enhance the presentation of your products. It can protect fragile items in transit, and give your business a more professional look. It can also be resealable, which will keep the contents fresh. It can also be biodegradable, making it safer for the environment.