Microphone Cover Set: 20pcs Foam Microphone Covers, 2.3 x 2.7", 1.4" Diameter Size, Fits Most Standard Handheld Microphones, Not For Headset Microphones. Thick and soft Sponge: The spherical sponge microphone windshield is soft and thick, with good elasticity and shrinkage, which is convenient to put on the microphone. Wide Application: Microphone foam ball windshield is suitable for ktv, dance, conference room, news interview, stage performance and other places. Clean and Hygienic: These microphone windscreens keep your microphone away from a and moisture, allowing you to use the microphone in a relaxed and comfortable mood. Note: The foam mic cover is squeezed into the bag, so please take it out and wait for a while, it will come back to its original shape.