Features: Material: The repair edge is made of premium rubber, pliable, anti-aging and sturdy Handy Installation: Our rubber speaker edge surround makes replacing your worn-out part easy. Say goodbye to complex tools and hello to simple installation for seamless audio. Feature: The foam speaker rings have excellent craftsmanship, are wear-resistant, and help deliver improved audio performance for low-pitch sound. Application: This foam edge is ideal for DIY or speaker repair. Replacement for a damaged one: remove the old rubber and clean the residual glue. Notice: 1. Actual color may be slightly different from the image due to different lighting conditions. 2. Please allow 1-3 cm deviation due to manual measurement. Material: Rubber Color: Black Quantity: 2 pcs Inside Diameter: 142 mm Convex Inside Diameter: 152 mm Convex Outside Diameter: 178 mm Outside Diameter: 196 mm Weight: Approx. 43 g Package List: 2 pcs 8" Speaker Foam Surround Repair Kit