Cork Dampener for 60% keyboards (standalone)

This cork-rubber composite dampener was designed for the Mason60 keyboard case but should fit some other 60% cases (stand off positions are standard).  Thickness is 2mm.

Using this dampener results in a more muted, thockier sound.  See sound test at:

https://www.youtube.com/watch?v=p72YyRgJuvM&t=1s