High Density Noise Reduction Foam - Efficiently filters noise and captures pure human voices. High-quality studio-grade noise reduction foam is used to effectively capture and noise and prevent sound reflections from being absorbed by the microphone. Lightweight and easy to carry - Small and easy to carry, the sound-absorbing foam five-sided sealing design can be installed on desktops, small tripods, cantilevers, and floor stands. Multi-Side Noise Reduction: microphone windproof isolation ball adopts five-sided sealing design, which can effectively reduce noise from different directions. Optimize your sound with less post-production sound trimming. WIDE APPLICATION SCENARIOS - Microphone cover vocal explosion proof cover for most USB microphones, condenser microphones and lead ribbon microphones, jacket diameter between 45-60mm. Material: Foam colour: Black + blue Package Contents: 1 x Microphone Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.