Material: Made of non-woven fabric. Suitable for any microphone and microphone karaoke electric shock protection. No effect on sound . Just put the cover on the microphone and everything is to peace of mind and cleanliness! your microphone: The disposable microphone windshield cover can your microphone and keep from dust and saliva, which can effectively keep the microphone clean and help extend the life of the microphone. Noise reduction: The microphone sanitary cover can effectively reduce wind noise and help reduce the sound of the letters "P" and "T" when someone speaks or sings into the microphone, bringing you a recording or singing experience. Applicability: This microphone cover is suitable for U&O- standard size microphones. Wide range of uses: suitable for KTV, recording studios, conference rooms, stage performances, dance parties, news interviews, singing rehearsals, etc. colour: black Material: non-woven fabric Size: diameter about 8cm Package Contents: 100 x Disposable microphone cover Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.