set2: 2 x Guitar Strap Buttons + 2 x guitar racks (mounting material included) Convenient installation, compact and convenient A good place to hold your guitar and adjustable arms can be turned to any angle you want There is a soft sponge cover on the guitar hanger and it not print on your instrument. The flexible support arm can embrace every neck of the guitar. It be proud to present your guitars, banjos, basses, mandolins, ukuleles and other stringed instruments while keeping them safe from harm and it works well on all guitars. Mushroom head guitar strap buttons with mounting screws fit for electric acoustic guitar bass. Mushroom head design,not easy to fall off,each guitar needs two strap locks. High Quality Metal Guitar Strap Buttons fit for Electric Acoustic Guitar Bass . Easy to install, convenient to use. The steel hook is suitable for up to 60 pounds. Color: Black Material: metal + sponge/metal guitar racks Size: 6.7 x 13cm Guitar hook inside Width: 2.16 inches / 5.5 cm Size: 5 x 3 x 1.5cm Package Contents: 2 x Guitar Strap Buttons 2 x Felt pad 2 x screws 2 x guitar racks (mounting material included) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.