The microphone cover has good breathability, which makes the sound effect good. Microphone cover can prevent saliva, wind, noise and so on, which is a good replacement for your damaged or lost microphone cover. It adopts high-density sponge material, which can alleviate sound vibration and smooth sound burrs. And it is washable. The diameter of the product is 22mm, the height is 30mm and the caliber is 8mm. It is suitable for most Lapel microphones, computer game headset microphones, studio microphones, etc. It works both indoors and outdoors. 10 microphone covers are enough for you to replace. Item Name: Microphone Covers Material: Sponge Color: Black Function: Prevent Saliva, Wind, Noise, Noise, Etc. Features: High Elasticity, Soundproof, Easy Installation Size Details: Diameter: 2.2cm or 0.87" (Approx.) Height: 3cm or 1.18" (Approx.) Caliber: 0.8cm or 0.31" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Microphone Covers