This is the Ultimate Guitar Chord Stamp. With 12 frets you can diagram complete scales and any possible chord combination. 1/2 of the entire fretboard. You could also stamp this image two times to diagram an entire fretboard. Guitar Tablature has never been so cool!Stamped image is approximately 3" X 1" Ideal for complete scale diagrams and for stocking stuffers for the guitar player on your gift list.