I luckily own 3 sets of Ganymede Vistek Isolation pucks, they have a bearing inside and when set up correctly your components "float" ... They are awesome like a equipment upgrade, so smooth, analog, musical etc... BUT they are out of business and you can’t get them anymore...
I also have Golden Sound DH cones too which are also really good but not in the league of the Ganymedes... And they are also gone and no longer available, but I’m a true believer, it really is super important to isolate your great from tiny micro vibrations, it takes you to another level