Features: The cover inner size is about 7 * 4cm/2.76 * 1.57in, widely applicable for handheld microphone. The foam windshield can largely reduce background noise and filter pop sound for clearer sound recording. Made of high quality elastic foam, 1cm thickness and high density cancellate structure makes it useful for noise reduction . Multiple foam windshields are packed as necessary mic replacement accessories. Black color makes it not easily get dirty. Single cover only weighs 2g, lightweight to use.