[Wide Application]This microphone case fits most handheld microphones and karaoke microphones. Please use it with confidence in KTV, church, family, party, club, wedding, piercing group, singing, recording, etc. [Protect you and your microphone]These microphone windshields are made of non-woven fabrics. Non-woven fabrics have the advantages of light weight, softness and water resistance. The material is durable and not easy to break. The non-woven fabric prevents dust and other impurities from entering the microphone and prolongs the life of the microphone. [No Sound Distortion]Our popular filter is made of breathable non-woven material, which will not distort and suppress the sound of the microphone. [FITS DIFFERENT SIZES]These mic sleeves are sized to fit most U&O shape standard handheld mics and most karaoke mics. Our disposable mic sleeves are longer and thicker than ordinary mic sleeves, better fit the microphone and bring you a more beautiful experience. The non-woven disposable microphone cover is designed with elastic bands for different size microphones, this design also prevents the protective cover from slipping off. Protect your microphone from dust and saliva first, which will help extend the life of your microphone Secondly, this cover can prevent electric shock; thirdly, it protects users and others from cross infection; Last, non-woven fabric is degradable and protects the environment. Colour: red+blue+yellow+black Material: non-woven fabric Size: Diameter 8.5cm Package Contents: 600 x Microphone Covers