Anti Germ Copper Alloy Smart Key Avoid direct contact with shared surfaces. In the shape of a key this copper alloy smart key is designed to be able to assist with pulling, pressing and holding all types of surfaces. This smart key is made from Copper alloy, which is naturally antimicrobial and has been shown to reduce microbial contamination. Simply attach the smart keys to your keyring and carry it with you wherever you go. Perfect for Door handles, touchscreens, ATMs and lift buttons the smart key is the perfect portable solution to avoid direct contact with these types of surfaces. This makes a fantastic birthday or Christmas present for anyone including yourself, who wants to reduce the number of shared surfaces they come into contact with.