Aluminum foil is a coating that contains 99.4% aluminum. Aluminum Foil is made in various forms depending on the use or depending on the end result. It is brittle and is sometimes used as a plastic or paper laminate to make it more useful. There are various uses for aluminum foil such as for heat insulation, protection, etc. Another advantage of aluminum foil is that it is airtight, water and grease, clean (hygiene), non-toxic aluminum foil, aluminum foil does not affect the taste and smell of certain foods or materials, besides that aluminum foil also wraps objects or products, Aluminum foil is also a good conductor of heat for electrical energy and heating. And also has a high storage capacity.