Upgrade your car's audio system effortlessly with these solid speaker adapter rings. Designed for compatibility, they fit seamlessly into most vehicles, providing a stable and secure mounting solution for your speakers. The durable materials used in their construction ensure durability and longevity, making them a reliable choice for any car audio upgrade. Features -Color:Black -Material:PVC -Size:16.50X16.50X1.50cm/6.48X6.48X0.59in -Durable sound isolation: the solid design of the spacer rings effectively isolates external noise, enhancing the overall sound quality of your car audio system -Enhanced clarity: by reducing speaker resonance, these spacer rings help eliminate unwanted noise, ensuring a clearer and more enjoyable listening experience -Simple installation: the design fits most 6.5 inch speakers and allows for easy installation without the need for tools or professional help -Durable and reliable: built to last, these spacer rings are made from durable materials that resist wear and tear, ensuring longterm stability for your car's audio system -Versatile applications: ideal for use in , home theaters, and stage sound setups, these spacer rings offer versatile solutions for various audio needs Package list: 3 pcs x 8pcs car audio speaker pads