Magma MC-03 Metal Guitar Capo for Acoustic, Classical and Electric Guitar - Black Overview:

• 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.
• No Buzz :perfectly balanced pressure for that clear tone with strong spring.
• Well Made:much thicker silicone pad protect your guitars from scratches or demage. 
• Highest quality metal material, Delicate shape and extraordinary feel in the hand.