Yep, mine always seem to come back very quickly. I think they're dropping the Frisky Wales name now. The old link forwards to shakes.online, but it's the same service.
Oh, and always get the mouth swab too. Oral STIs can go undetected otherwise.
Frisky wales postal service, do t seem to be able to get an appointment at a clinic without symptoms which obviously I don’t have (being all squeaky clean and all)