guitar phone holder includes an adjustable clamp that fits guitars with thickness ranging from 6cm to 8.8cm, perfect for a variety of acoustic, electric, and bass guitarsThe guitar mount features adjustable arms, ensuring you can find the perfect viewing angle to keep your digital sheet music easily accessibleSecure your smartphone effortlessly using the guitar holder magnetic connection for quick installation and removalThanks to the included magnetic patch, this mobile phone mount is compatible with nearly all smartphone models, including larger screens, ensuring your device stays secure throughout sessionsKeep devices safe and accessible across your musical performances using this cell phone stand clamp, compatible with various phone types.Colour:BlackMaterial:plasticPackage Contents:1 * Guitar Phone HolderOnly the above package content, other products are not included.Note: Light reflection 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.