There have many different material for wrapping chocolate bars. The transparent plastic bag, paper wrapper, paper bag, aluminum foil wrapper, foil backing paper, aluminum foil composite bag, aluminized bag and now have some other materials.
If you need good air isolation effect, you could select the aluminum foil composite bag, aluminized bag. Custom logo and printing design also is no problem. Big chocolate factory could buy the roll film and packaging the chocolate bars by packaging machines. Thus improve work efficiency and make the package perfect. But the other people don’t have the packaging machines will have to seal the bag use the sealer.
If you need good insulation effect, the aluminum foil wrapper and foil backing paper will your good choice. First you need to know diferent foil backing paper and foil without paper. The printing design and size all could make your personalized. Printing or embossing your logo will help to enhance brand awareness. If you have foil packaging machines, we could make the foil wrapper in rolls. We could make the foil wrapper in the sheets as your chocolate bar size, you will; need use the foil sheets wrapping your chocolate bars by hand.
Normal people use the foil wrapper wrap chocolate bars, then use the paper box or sleeve as outside package.