Yeah, before you buy all that bs, do an internet search for those patches, see how many you can find that match what he / she / it posted.
They may be a special patch for masons, but those are not a standard patch. Plus he/she/it has been spamming that all day every bread without sourcing it, sooo…. You know there are people that see the bogeyman everywhere. Q even said "more good than bad".