? Cost-effective: Package includes all the items you need to save money. The shock mount with two free rubber bands and a foam windscreen, which can be used for three to five years or longer. Therefore, you don't need to spend extra money on a new shock mount. ? Adjustability and flexibility: Features an angle adjustable locking knob with a 5/8" screw hole, and we provide a 5/8"-3/8"screw adapter in the package, so you can mount it on all the standard microphones. ? Durable and sturdy construction: The shock mount is made of heavy-duty solid metal and strong rubber bands. The foam cover is made of memory and high density foam, which can return to its original shape after squeezing. So you can reuse them for long time. ? Anti vibration and noises: The shock mount isolates the microphone from physical vibration, floor, and stand noise, eliminating shock and absorbing lots of vibrations. And the foam windscreen can successfully eliminate the breathing from your recordings as well. So your mic picks up your voice clearly. ? Specially for AT2020, AT2020USB+, AT2020USBi: The shock mount and foam windscreen are only designed for AT2020, AT2020USB+ and AT2020USBi microphones, please verify your microphone model before ordering.