The keycaps are about 1.3mm thick, which is better than average. However, there's no 1.25u Fn keycap for some reason, so I just put an artisan on the Fn key. There is a 1u Fn keycap, but that won't work for normal ANSI layouts that have Fn keys.
This seller is very good, buy it in this shop you will not regret it
good iteam , good seller