Microphone Covers, Black Reduces the occurrence of wind, breath sounds and popping noises. Also keeps your mic clean and helps extend it's lifetime. microphone protective cap Material: Sponge Size: 3 x 2.36 inches, caliber size is 1.57 inches Color: black Package: Pack of 4 Sing and speak freely our use mic covers fit for most handheld mic and Karaoke microphones,can be widely used for KTV, home, parties, clubs, wedding,performance groups,singing rehearsal,recording room,funeral ceremony, Church,conference room, stage performance, dance ball, news, interview etc. It's essential for your health and hygiene.