Microphone cover set: 5 pieces foam mic cover, 3.3 x 2.1inches, caliber size is 1.57 inches, suitable for most standard handheld microphone, not for headset mic Thick and soft foam: the ball-type foam microphone windscreen is soft and thick, has good elasticity and shrinkage, convenient to set on the microphone Widely application: the foam ball windscreen for microphone is suitable for ktv, dance ball, conference room, news interviews, stage performance and other places Clean and sanitary: these mic wind covers can keep your microphone away from saliva and moisture influences, allow you to use the mic in an ease and comfortable mood Attention: the foam microphone covers was squeezed in a bag, so please put it out for a little time then it will return to its original shape