Metalized tape, which is foil insulation which functions to glue the joints between aluminum foil so that the foil installation work is tidier. Metallized packaging has the opposite properties of alufoil. Like the color is very shiny and if exposed under the light it will still appear translucent. Although in terms of the ability to protect the product, it is not far from alufoil. Like protecting from moisture, from ultra violet sinal, but still not as long as alufoil. Usually metallized is used to package snack products which have high starch content.