4 pcs. Wall hanger and 5 pcs. Guitar ReedsThis wall hanger is suitable for a variety of stringed instruments such as guitar, violin, double bass, mandolin, ukulele, banjo and moreThe guitar arms are wrapped in a thick, soft sponge to protect your beloved strings without leaving any scratches. The guitar mounts are designed with a fixed structure and durable metal, you don't have to worry about your musical instrument falling, even cleaning them with screw adapters along with guitar hooks, please take a few minutes to install them on the wall. Color: BlackFolk Guitar Hooks:Material: Metal + SpongeThe size is about 13x8cmGuitar String Tuning:Type: ReedThe ratio is 1:21. You can fine-tune the bass. The gear is made of bronze, plated with chrome/nickel. Chrome plating has passed 48 hours of salt spray test. And you won't see any bubble on the surface. The absolute best choice for your beloved bass! Compatible with Electric Bass GuitarWith heavy duty internal gearMounting screws and sleeves are includedMaterial: Zinc AlloyPackage Contents:4 * Folk Guitar Hooks5 * Guitar String Tuning (1 Left 4 Right)1 * Mounting AccessoriesOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.