Goodfellow's range of foils includes Silver/Copper Alloy Foil (Light Tight) (AG95/Cu5), a foil composed of 95% silver and 5% copper. This alloy foil exhibits high electrical and thermal conductivity as well as excellent ductility. Applications of this silver/copper alloy foil include use as a reflective surface in scientific optics equipment and as an electromagnetic interference shielding material in electronics. With its optimized set of properties, this foil demonstrates the capabilities of materials in Goodfellow's foil inventory.