Foam Microphone Covers: These microphone foam covers help reduce interference while maintaining clear audio quality when using a lavalier lapel microphone headset. Reduce Background Noise: Made of soft, high-density foam, these microphone windscreen covers help protect against wind and improve audio and video quality. For Personal or Professional Use: Ideal for interviews, radio shows, singing, audio recording, live performances, and professional conferences. Dimensions: Each microphone windscreen measures 33mm in length with an outer diameter of 16.8mm and an inner opening of 9.7mm; designed to fit most wireless lavalier microphones. Color: Black Material: Foam sponge Package Contents: 24 x Mini microphone foam windscreens Note: Light shooting and different displays may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3cm.