Description: Noise Reduction: Use high quality sound-absorbing sponge, reflecting surrounding noise, so that your mic can be isolated in a quiet space to record your voice while singing or recording. Function: Effectively reduce interference of indoor and outdoor environmental noise during recording. Application: Suitable for 45mm-60mm / 1.77-2.36" housing diameter microphones. Portable: Only weight 122g, easy to carry and mount on all kinds of tripods and brackets, very convenient. Model: F2, come with a blue mesh cover to protect your micphone from splashing. Specification: Type: Microphone Sponge Model: F2 Color: Black Blue Size Chart: 19x19x16.5cm/7.48x7.48x6.50inch Package Includes: 1 Piece Soundproof Recording Sponge with Blue Mesh Cover(3 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!