Designed to reduce unpleasant wind, breath & popping noise and keep the same level of sound quality at the same time, the Tetra-Teknica XFFZDP comes in a generous package of 12 windscreens. Made of premium grade foam, these extra-thick windscreens fit most clip-on lapel or headworn headset microphones. This is a must-have for singers, vocalists & Karaoke enthusiasts. Specifications: Outside Diameter: 3/4" Inside Diameter: 3/8" Length: 1 1/2" Color: Black Quantity per pack: 12