Feature 1Made of high quality steel and plastic material, durable and long service life. 2The surface is electroplated and it has beautiful appearance. 3Great workmanship and it is a good decoration for your car speaker. 4Perfect replacement for the old or broken one. 5The 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-rolledSteel+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: 4Pcs Car Audio Speaker Mesh Note: Please allow 1mmerror due to manual measurement. Thanks for your understanding.