QUICK RELEASE - Super Easy to clip on guitar and quick to change. It can even change keys during a song,just clamp it and let your song fly. | PROFESSIONAL CAPO - Built to last - built of lightweight high quality plastic steel, Steel spring with internal memory to provide strength and fatigue resistance. | EASY TO MOVE - Fits Perfectly Electric and Acoustic Guitars, Ukulele, Banjo, Folk Guitars and Mandolin | NO SCRATCHES - High Quality Silicone Pad Will Protect Your Instrument Against Damage. Steel Spring with Internal Memory. It Puts Just Enough Pressure on the Instrument | NO FRET BUZZ - Stays in Tune with a great intonation in all frets. Quickly change position between frets on stage with one hand