About this item Good Quality: Made of metal material. Solid structure and durable, high compressive strength and impact resistance. Keep your speaker safe from accidental damage. Package Content: 1 x Car Speaker Cover, Shell Color: Black. Dimension: 16.22 x 7.6 x 2.05 inches. Fit for: Most of round 12 inch car subwoofer. Note: Please make sure if its size can match your speaker before purchasing. Dimensions: 16.22 x 7.6 x 2.05 inches.