Chord Buddy Guitar Learning System, Chord Buddy Guitar Learning System is  the easiest and most effective guitar learning system available!, As soon as the Chord Buddy is properly attached to your acoustic or electric guitar, you will be making music! Within a few weeks, you’ll begin removing some of the tabs and making the chords on your own., Material: Plastic, Size: 23 * 19 * 4.5cm (L* W* H), Weight:130g, Package including 1 x Teaching Aid