TAODAN 2PCS 6.5 Inch Foam Speaker Enhancer High Rebound Bass Block Kit Suitable for Preventing Sound from Spreading

["Product features: The foam speaker enhancement kit prevents sound dispersion, absorbs door echoes, enhances speaker performance and improves sound quality.","Product material: Foam speaker reinforcement kit, made from high-quality foam material to ensure the product is soft and resilient. This makes it weather-resistant and stable, unaffected by high or low temperatures, and provides consistent sound insulation.","Features: Foam specifically designed for car door speakers, ideal for preventing sound diffusion, absorbing door echoes, enhancing speaker performance and improving sound quality.","Adhesive: Speaker quick-fit rings, strong adhesion, resistant to falling off, and easy to install.","Package includes: 2 pieces 6.5 inch foam speaker enhancers"]