They may be referring to https://en.wikipedia.org/wiki/Selective_Service_System
"All male U.S. citizens and immigrant non-citizens who are between the ages of 18 and 25 are required by law to have registered within 30 days of their 18th birthdays [to The Selective Service] [...] The Selective Service System is a contingency mechanism in the event conscription becomes necessary."
I agree. The comment was intended to be a humorous take on the proximity of the two advertised products.
(screen capture of an AliExpress product scroll today, my first time visiting their site)
Silicone for face lifting... And you get 5 of them. In case you wear them out, you know, lifting your face.
I like how they also advertise a kit to clean up the inevitable mess you're going to make with the air pistol they sell.
Our government is useless (for the poor)