They’re by no means good
I would also say they're (mostly) by no means bad. For me, keycaps get into the area of diminishing returns very quickly. If some iffy kerning on Caps Lock bothers someone that much, then they should do what they need to, but it's not hard for me to find sufficiently durable and attractive keycaps at a good price these days.
Also, while I try to avoid cloned novelties, I have fairly little sympathy for designers trying to assert some sort of moral claim to colorways, often colorways where they were already adapting existing vintage boards. By all means make as much money as you can from the channels who want to be first to market and work with you. Or sometimes, the only way to get a certain profile is to go through the vendors who own the molds; that's cool too.
Pink and green Enter keys, however, do not obligate anyone to pay GMK prices.
