Description Are you looking for a professional, yet reasonable speaker isolation foot? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional spring vibration damper must meet your needs, this speaker isolation footis one of the best choices for you. Features -Color:Black-Material:Aluminum alloy, steel, rubber-Size:4.40X4.40X4.00cm/1.73X1.73X1.57in- The aluminum alloy spring speaker isolation foot plays a shock-absorbing effect on the audio equipment, and the spring speaker isolation feet are made of solid aluminum alloy. Springs are made of solid stainless steel.- Combining the two different characteristics of aluminum alloy spring and stainless steel spring into one, it has the advantages of hifi and music.- The installation is very simple, no need to make destructive holes on the device, and then fix it with screws, you only need to put 4 spring speaker isolation pads under the speaker. An integrated spring speaker isolation pad, no screws and double sided tape.- The tone is full, thick, and warm, which improves the system's coldness, hardness, tightness, and lack of charm.- Stable characteristics, high performance and in great reliability, simple, easy to install.Packing list: 4 x isolation pads