This microphone set is made of EVA, which features dyeing uniformity and good ventilation to its good sound quality. They also keep debris from degrading the performance of your microphone. Suitable for TV show, KTV, dance ball, etc. Features - Material: EVA. - Size: 6.00X6.80X6.00cm/2.36X2.67X2.36inch. - Improves the recording quality by reducing unwanted noises and wind interference. - Send them as gifts to your friends and kids, enjoy their happy singing time . - The product features dyeing uniformity and good ventilation to its good sound quality. - Clean and , can keep your microphone from saliva, so that you can use the microphone comfortably. - The windscreen for microphone is suitable for dance ball, conference room, KTV, news interviews and other places. Package list: 18 x microphone covers