These speaker adapter rings are an essential accessory for any car audio installation. The solid 6.5-inch rings provide a good fit for your speakers, ensuring optimal sound quality and performance. Easy to install and compatible with a wide range of vehicles, they are the ideal solution for anyone looking to enhance their car's audio system. Features -Color:Black -Material:PVC -Size:16.50X16.50X1.50cm/6.48X6.48X0.59in -Noise reduction: the solid spacer ring design effectively isolates noise, enhancing sound quality and providing an immersive music experience in your car. -Clearer sound: by reducing speaker resonance, these spacer rings help eliminate unwanted noise, ensuring a clearer and more enjoyable listening experience. - fit: designed to fit most 6.5 inch speakers, these spacer rings are easy to install without the need for professional assistance. -Durable construction: made from durable materials, these spacer rings are resistant to deformation and damage, ensuring performance. -Multiple uses: suitable for car audio systems, systems, and stage audio setups, these spacer rings meet various audio needs for durable sound Package list: 8pcs car audio speaker pads