Scosche SE10CC Subwoofer Enclosure: * .75" MDF with a polyfiber damper lining and nickel-plated spring terminals * All boxes are carpeted with a standard gray/black trunkliner for maximum durability * Color packaging cards and plastic wrap repel dust and dirt * 2010 CARB-compliant * Environmentally friendly * Reduces toxins used in wood products * Size: 10"