Mudder Large Foam Mic Windscreen for MXL, Audio Technica, and Other Large Microphones, Black Size: 2.75 x 3.4 inches (W * H); Caliber: 1.57 inches Suitable for condenser microphone in diameter of 1.57 - 1.85 inch/ 4 - 4.7 cm Good breathable material, good effect for voice Protect your microphone from wind interference and other noises Good choice for vocals, musical instruments, podcasting, voiceovers, interviews, field recordings, conference calls