Tetra-Teknica MNWSDP Mini-size Lapel Microphone Windscreen, Color Black, One Dozen Pack Microphone windscreens fit small lapel and headset microphones, 12 per pack Effectively reducing ambient wind, popping and other noise Suitable for both indoor & outdoor venues Measures 7/8" X 5/8" X 5/8", bottom opening 1/8" in diameter Genuine Tetra-Teknica brand sold exclusively through amazon.com