Description: Durable Material: The frame of speaker grill cover is made of quality ABS plastic, and the mesh is made of high grade cold rolled steel, sturdy and durable. Protection: Protect your speaker from dust, dirts, cuts, rips, tears and prolong its service life. DIY: A decorative circle for DIY speakers and cars speakers. Easy to Install: just insert the mesh grill in the speaker and slightly fix it. Comes with screws. Application: Great for speaker cabinet, home speaker or car speaker. 4 Sizes and 2 colors for you to choose. Specification: Material: ABS Plastic, Cold rolled steel Size Chart: 4 Inch: Outer Diameter: 123.5mm/4.86inch, Hole Distance: 108mm/4.25inch, Mesh Diameter: 93mm/3.66inch 5 Inch: Outer Diameter: 153mm/6.02inch, Hole Distance: 137mm/5.39inch, Mesh Diameter: 120mm/4.72inch 6.5 Inch: Outer Diameter: 185mm/7.28inch, Hole Distance: 167mm/6.57inch, Mesh Diameter: 146mm/5.75inch 8 Inch: Outer Diameter: 224mm/8.82inch, Hole Distance: 206.5mm/8.13inch, Mesh Diameter: 186mm/7.32inch Package Includes: 1 Piece Speaker Grill Cover Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!