Environmental Protection: The microphone foam uses high-quality foam, odorless, washable, soft and thick, good elasticity and shrinkage. Applicable Objects: It is suitable for lavalier microphones with a diameter of 50 mm, for computer headset microphones and studio microphones. Solve Your Problems: The microphone foam protects your microphone from wind and other noise. Makes your voice clearer. At the same time, these microphone foam covers protect against dust and water and keep your microphone safe from bacteria. Wide Range of Applications: Suitable for mini headset windscreens in classrooms, conferences, stage performances, lectures, debates, singing, etc. Size: The headset microphone windscreen is 30 mm long, 22 mm wide, 8 mm inner diameter, the outer wall is thickened, tear-resistant and difficult to peel off. They are small and portable, have reusable zippered pockets and are convenient to store and use.