Size: length is 30mm, width is 22mm, inner diameter is 8mm, outer wall is thickened, tearproof and not easy to slip. Please make sure the size before buying. ?? Eco-Friendly Material: Odorless, high quality washable and soft material, made of high density foam sponge. ?? Function: Reduce noise and wind interference, improve recording quality, clear sound. ?? Features: The foam cover can protect your microphone from dust and saliva. ?? Applications: For small lapel and headset microphones. Microphone head diameters from 8 to 15 mm are available. Suitable for indoor and outdoor use. Our microphone foam cover uses high density foam with excellent resilience, washable, use with confidence These foam covers reduce wind, breath and popping noise and ensure high sound quality. You can also avoid dust and moisture and keep the microphone hygienic. Microphone foam cover is suitable for small microphones, lavalier microphones and headset microphones used in conference rooms, classrooms, on stage and in other places. ; Package Contains: 24 x Foam Microphone Windscreen ; Note: 1. Please check the size before purchasing. 2. Please keep them out of the reach of children.