This ground loop noise isolator is made of solid material, which can withstand use. Features the pstable and reliable material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Blue -Material:ABS -Size:9.30X5.00X2.50cm/3.65X1.97X0.98in - The ground loop isolator is a great way to unwanted noise and , providing a clear and crisp audio experience. - The ground loop noise isolator is easy to use, allowing you to diy your audio system to your preferences. - The car audios filter is a great accessory for those who prioritize sound quality and clarity in their car. - The noise is a great solution for improving your car audios system, without the need for upgrades or replacements. - The solid materials used in this filter ensure reliable and consistent performance, even in driving conditions. Package list: 1 x ground loop isolator