ITEM NAME:Adjustable Spacing Finger Extensor for Beginner Guitar Trainer Finger Expan L7O9 Description 100% brand new, high quality material: plastic Dimensions: 205 x 35 x 20mm / 8.07 x 1.37 x 0.78 inches color: White Finger aperture: 23mm The gap size can be adjusted according to the.Electric guitar, bass, Euler, piano, saxophone and other practice tools. Great tool for guitar training and guitar beginners. Finger aperture: 23mm. How to adjust the spacing Quality first, provide the best service.
