Feature:1. DURABLE METAL: Sound hole inserts are made of excellent metal materials, durable and not easy to break2. APPLICABLE MODEL: Resonator screen sound hole insert is ideal for dobro guitars, resonator guitars and box guitars3. BEAUTIFUL AND ROBUST: The box guitar sound hole insert has an electroplated surface, a nice look and a sturdy construction4. SIZE INFORMATION: The guitar sound hole insert has an outer diameter of 6cm/2.4in and an inner diameter of 4.7cm/1.85in with a vintage bronze color5. 2PCS IN TOTAL: The package contain a total of 2pcs sound hole inserts, enough for you to replace and use, very convenientSpecification:Item Type: Sound Hole InsertsMaterial: MetalColor: BronzeOuter Diameter: Approx. 6cm / 2.4inInner Diameter: Approx. 4.7cm / 1.85in.Package List:2 x Sound Hole Inserts