High Performance - Resilient Sound Clips are used for decoupling one side of the structure from the other, adding up to 20 and IIC points, drastically cutting down on the sound transfer. Heavy-Duty Construction - Made from high-quality fire-, materials that and superior performance. Easy Installation - The clips are super easy to install, and perfectly fit the standard size of 7/8inch x 1.25inch hat channel/steel furring Install Mounting clips between studs or joists and the drywall to decouple rooms, preventing sound from traveling through walls and ceilings, creating a sound barrier acoustic wall, and dampening unwanted sound. Our sound isolation clips are a very effective Sound Isolation Component, reducing sound and vibrations, and perfect for recording Studios, homes, offices, and more, creating a quiet space anywhere. Color: Blue & Silver Material: Metal Package Contents: 10 * Resilient Sound Clips Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.