Are you still worrying about musical scale can't remember, now with it, you don't have to worry about.
It's musical scale sticker.Let you easily practice guitar, especially suitable for beginners.
Sing while practicing scales, help to improve your ear.
1: Clean the guitar fretboard preferably with a solvent to remove grease.
2: Stick it close to the fret (like the right picture)
3: Handle the sticker with tweezers, or a guitar pick.
Don’t touch the guide with your fingers, or it may not stick properly.
size: 6cm*0.6cm(each sticker)
color: As shown
1 X Guitar Fretboard Note Sticker