Careful Key helps prevent the spread of germs by using this hooked keychain tool instead of your hands to do simple tasks, like touch a screen, keypad, or open a door handle, while in public places. Key features: Open doors Press buttons Use as a stylus Made from 70% Copper Attach to keychain, carabiner, or retractable pocket clip Copper has been shown in certain experiments to inactivate certain strains of human coronavirus in less than 60 minutes. Copper also is antimicrobial and is claimed to kill 99.9% of harmful bacteria in two hours. Laser cut from solid 260 Brass. Made in USA.