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 Black Iron Mesh 4in Plastic Frame Outer Circle Diameter: Approx. 126mm / 5in Inner Circle Diameter: Approx. 116mm / 4.6in Speaker Opening Hole Size: Approx. 124mm / 4.9in Sink Hole Height: Approx. 3mm / 0.1in Mesh Height: Approx. 6mm / 0.2in Optional Style: 2Pcs, 4Pcs Package List: 2Pcs Car Audio Speaker Mesh Note: Please allow 1mm error due to manual measurement. Thanks for your understanding.