Feature 1, Made of high quality steel and plastic material, durable and long service life. 2, The surface is electroplated and it has beautiful appearance. 3, Great workmanship and it is a good decoration for your car speaker. 4, Perfect replacement for the old or broken one. 5, The speaker mesh can protect the player from dust, easy to install Features: 1. Made of high quality steel and plastic material, durable and long service life. 2. The surface is electroplated and it has beautiful appearance. 3. Great workmanship and it is a good decoration for your car speaker. 4. Perfect replacement for the old or broken one. 5. The speaker mesh can protect the player from dust, easy to install Specification: Condition: 100% Brand New Material: Metal Cold-rolled Steel + Plastic ABS Material Color: Electroplating Ring and White Iron Mesh Plastic Frame Outer Circle Diameter: Approx. 149mm / 5.9in Inner Circle Diameter: Approx. 140mm / 5.5in Speaker Opening Hole Size: Approx. 147mm / 5.8in Sink Hole Height: Approx. 3mm / 0.1in Mesh Height: Approx. 6mm / 0.2in Optional Style: 2Pcs, 4Pcs Package List: 4Pcs Car Audio Speaker Mesh Note: Please allow 1mm error due to manual measurement. Thanks for your understanding.