BILIONE microphone clip is made of hard plastic with non-slip sponge inside, and come with a metal adapter, Sturdy and durable. The spring-loaded microphone clip inner diameter range is 32mm-60mm, This mic holder applies knob adjustment design, which is convenient for you to adjust the angel of microphones WIDE APPLICATIONS: The mic clip has a strong elastic force to change the size of the clip, suitable for some condenser microphones with a diameter greater than 32mm and less than 60mm, such as AT2020、AT2020USB+、AT2035 Fifine K669B etc. It's also suitable for some Kareoke microphones or Handheld Wireless Microphones like Wireless Mics, FIFINE K6, Atr2100, Samson Q2U and more. In fact, we have already had a similar basic wheat clip released and have received numerous customer feedback such as the following paragraph: “It appears well made and strongly assembled. It screwed in easily and there was an adapter included in case I needed a different size. The grip is padded by a cushion which just enough grab to keep the mic securely in place. The clamp itself fit both my smaller barrel plug-in mics as well as my larger barrel cordless mics with ease. I feel very confident using this with my mic stand, it was worth the money and believe I will be using it for years to come” We always believe that feedback from our customers is the best teacher for us to keep improving, so we have made improvements on the basic microphone holder in the hope that it will be effective!