"Castiv: Guitar Sidekick - iPhone Grip"

Great for busking, rehearsing, learning, and jamming too!.

The Guitar Sidekick works with almost any Guitar, by clanding onto the strings behind the nut, without disturbing the tuning or sustain of your instrument.

The grip will fit any device up to 8 1/2 cm wide (3.

35 inches) such as iPhone, iPod Touch, Zune,...