145 Noise Dampener for Cherry MX keys including Key Cap Remover (Transparent - 40A).
I have a CHERRY MX Board 3.0 with Soft Brown switches. Also, I've ordered this 3.0 O-ring for my new MX Board and would like to report briefly about it. So, apart from the fiddly job, to be mounted on each key really an absolute enrichment of the key