Designed to reduce unpleasant wind, breath & popping noise and keep the same level of sound quality at the same time, the Tetra-Teknica MSWSDP comes in a generous package of 5 windscreens. Made of premium grade foam, these extra-thick windscreens fit small clip-on lapel or headworn headset microphones made by Olympus, Sennheiser, Audio Technica, Shure and etc.. This is a must-have for singers, vocalists & Karaoke enthusiasts. Specifications: Outside Diameter: 5/8" Inside Diameter: 1/8" Length: 7/8" Color: Black Quantity per pack: 5