We quarantine packages as well, although I've read that the SARS2 only lasts for about an hour on cardboard.
The best appears to be copper, which is 4 hours[1] which is why I bought some copper tape online and wrapped shared touch surfaces in my apartment with it (though be careful to avoid getting cuts when you grip it).
1. https://www.npr.org/sections/health-shots/2020/03/14/8116090...