OwnMy 8PCS 6.5" Car Speaker Foam Rings High Rebound Sponge Bass Blocker Kit, Self-Adhesive Foam Speaker Enhancer Fast Rings, Universal 6 Inch - 7 Inch Car Door Speaker Foam Baffles

OwnMy 8PCS 6.5" Car Speaker Foam Rings High Rebound Sponge Bass Blocker Kit, Self-Adhesive Foam Speaker Enhancer Fast Rings, Universal 6 Inch - 7 Inch Car Door Speaker Foam Baffles

• Package Includes 8 x Speaker Foam Fast Rings, Outside Diameter is 19.5cm / 7.7", Inside Diameter is 14.5cm / 5.7", Thickness is 1.5cm / 0.6", Suitable for 6" / 6.5" / 6.75" / 7" Car Door Speakers.
• Speaker baffle foam ring with 1.5cm thickness will seal your car door speakers, designed to prevent sound diffusion, absorb car door echoes, enhance & improve speaker sound effect and strengthen audio effects.
• This foam speaker enhancer with strong adhesive is easy and convenient to install and use, not easy to fall off or loose, it can also be stacked for use to increase foam thickness to provide a thicker audio effect.
• Universal sponge bass blocker kit with high rebound can reduce noise interference, helps to increase the speaker's volume and allow you to enjoy 360-degree surround mid-bass & immersive music in your car anytime.
• Car door speaker foam is made of high quality polyurethane polymers with high resilience and high density, lightweight and portable,waterproof, crush-resistant and weather-resistant, not easy to damage or crack.