Rockville Rockmat 50 Sqft Butyl Rubber Sound Deadener Material Bulk Car Kit Black

Floor Mats by Rockville. This package is a bulk kit which is a big 50 square foot roll. Since this is a big roll you can cut it as needed without wasting any! Our Rockmat will increase how loud your car stereo plays! It also improves bass quality and eliminates those bad rattling and distortion sounds. Installing Rockmat improves bass quality of the speaker and eliminates those bad rattling and distortion sounds. Butyl rubber is the same material high end speakers surround material is made out of. Our sound dampening product uses 72mil of pure grade aluminum! Most products on the market use 50mil.100% butyl rubber material with an aluminum heat resistant coating (no asphalt in our sound dampening material)Waterproof material our material is very durable. It is waterproof, heat proof and flexibleMulti-purpose is ideal for multiple applications including rear decks, doors, floors, any part of the trunk, trunk, roofs, quarter panels, hoods, etc