Material: foam; Color: black; Size: 2.7 x 2.2 cm/ 1.06 x 0.87 inches (LW); Caliber: 0.8 cm/ 0.31 inches, please make sure the size before buy this item Easy to apply: these microphone foam covers adopt good soft material, easy to install without any tool, convenient for you to store and apply Functions: these foam mic covers can protect microphones against singers' spit, keep them sanitary, and reduce microphones from wind interference and other noises Suitable range: the headset windscreen covers are suitable for these lapel or headset microphones of which diameters are 10 mm/ 0.39 inches, fit for indoor and outdoor application International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.