Product Material: metal + sponge tube Size: 12 * 10 * 5.5cm Color: Black Scope of application: guitar, bass, ukulele, violin, etc. Packing list: 1 guitar hook, 4 screws, 4 plastic screw sets. 1.Foam Coating ProtectedThe wall guitar holder has a thickened metal back with very strong foam to ensure maximum safety of your valuable instrument. The guitar hook provides a non-slip grip of the musical instrument and does not scratch it. No trace on the instrument. 2.EASY INSTALLATIONThe guitar wall hanger package is composed of screws and dry wall anchor.you can easy to Install this guitar hook in few steps on the concrete wall or wooden wall,Very sturdy and easy to hang. 3.Safe u0026 Decorative u0026 ComfortableThis guitar wall mount helps clean the guitar and saves space in the room. At the same time, the guitar mount wall is not only a decorative product, but also an ideal product for your small apartment or studio. 4.Wide application: The guitar holder is suitable for various stringed instruments such as acoustic guitar, classic guitar, electric guitar, bass etc., also for scooters, skateboards, longboards etc. 5.Safety protection: All-steel construction, soft sponge cover on the guitar holder, protects the guitar from scratches.