Mahongany Neck Rest for guitar, bass, banjo, ukulele and more Material: Mahogany with felt inserts Instrument: Suitable for almost any necked instrument, guitars, basses, ukulele, mandolin, banjo and many more... Dimensions: Height 4.5" (110mm) x 3" (80mm) x 3" (80mm) Uses: Great for any work on your instrument, makes string changes easier!